Push in firmly to lock in place. 2). Also found in certain gas space heaters and construction-site portable heaters. Models for natural or LPgas.ADDITIONAL FEATURES: STANDARD MODELSMODEL: VR8200 and VR4200 Continuous Pilot Dual Automatic Valve Combination Gas Controls. Water heater not working? Fig. If the switches are good, that sort of defaults to a bad gas valve. Order separately: pilot burner, thermocouple, transformer, limit controller, and thermostat or controller as required. If a gas leak is detected, tighten the pipe connection. CONVENIENCE TERMINALS SERVE AS A TIE POINT ONLY. 0000006141 00000 n
Extinguish pilot flame. Below are my tests: TRADELINE model specifications are the same as those of standard models except as noted below.TRADELINE MODEL AVAILABLE: VR8200A Continuous Pilot Dual Automatic Combination Gas Control. Therefore, this unit may not exactly match the listed specifications. Do not thread pipe too far. If the O-ring is not attached or is missing, do not use the flange. See Table 3. an Elbow (angle) flange cannot provide a right-hand inlet when the ECO connector is used.NOTE: Flange Kits include one flange with attached O-ring and four mounting screws. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. 0000003019 00000 n
And we already know that the t'stat + terminal is jumpered to the t'couple + terminal, and that the t'stat - terminal is jumpered to the limit switch + terminal. With the . 10Installing thermocouple to the power unit. While taking a Millivolt reading on a safety magnet, disconnect thermocouple & wires from the valve. Run pipe or tubing to the gas control. Follow these warnings exactly: CAUTIONNever apply a jumper across or short the valve coil terminals. 4 41
Locate gas control in a well-ventilated area. Advertisement 0000026455 00000 n
Leave the building and call your gas supplier. 0000137800 00000 n
. Solenoid-operated first automatic valve opens on thermostat call for heat and closes when the call for heat ends. Do not force the gas control knob. There is a heat anticipator coil in there which limits current to the valve, and shorting that out can damage the valve. This material is proprietary to Honeywell Limited and shall not be reproduced, copied or used in any manner without prior written consent of . In the "Resources for understanding gas valves" thread in the HVAC forum, someone wanted to know how a gas valve worked. Continue to hold down the reset button for about one minute after the pilot is lit. Honeywell Gas Valve Code 5 Whirlpool Water Heater Flammable Vapor Sensor Lockout How To Reset Honeywell Water Heater Pilot Keeps Going out - CLEAN THE FILTER GRATE! Outstanding! This makes it ideal for fireplace and space heating uses that are vent free. Check if gas is flowing if you turn on the gas and the pilot burner doesn't light. hex wrench, as noted.PILOT GAS OUTLET: Compression fitting for 1/4 in. Oa$2vlmmpTx{>z)~pc|N*ona0 When Pilot Flame Goes OutWhen the pilot flame goes out or is too small to reliably light the main burner, thermocouple output drops below the power unit hold-in valve. Did this satellite streak past the Hubble Space Telescope so close that it was out of focus? It looks like this: the thermopile is a generatorputs out up to 400 MV. 13. If the appliance is a hot water heater but it's not firing up, the thermopile might be weak. 0000031335 00000 n
ADJUST THE PILOT BURNER FLAMEThe pilot flame should envelop 3/8 to 1/2 in. If you don't test, it's just a. Loss of pilot flame or flame too small to reliably light the main burner closes the safety shutoff valve and the second automatic valve. IF CHECKING GAS INPUT BY CLOCKING THE GAS METER: IF CHECKING GAS INPUT WITH A MANOMETER (PRESSURE GAUGE): The gas control outlet pressure should match the manifold pressure listed on the appliance nameplate. 0000060666 00000 n
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9. Thus, the flow of gas through the second automatic valve is increased, and outlet pressure rises to the desired level.Slow-Opening Pressure Regulation (VR8200H and VR4200H); Delayed and Slow-opening Regulation (VR8200J)Slow-opening gas controls function the same as standard models except that when the thermostat calls for heat, the second automatic alve pens gradually. Because gas is involved, problems with gas valves are a major safety concern. Pilot gas flows through a port in the ushing around the reset button shaft to the pilot burner. If above 11 ohms, replace the gas control. The Honeywell Home trademark is used under license from Honeywell International Inc. . Never use any tools. For a better experience, please enable JavaScript in your browser before proceeding. 00. Combination screw and quick-connect terminals on TRADELINE models. Use conversion factors in Table 2 to convert to capacities for other gases. Residential and Building Controls Division Customer Satisfaction. When the pilot remains lit, turn the gas control knob counterclockwise. . If the appliance uses LP (bottled) gas, be sure to smell next to the floor because LP gas is heavier than air. Step 8. SUPER TRADELINE MODELSSUPER TRADELINE controls offer features not avail- able on TRADELINE or standard models, and are designed to replace a wide range of Honeywell and competitive controls.SUPER TRADELINE model specifications are the same as those of standard models except as noted below.SUPER TRADELINE MODEL AVAILABLE: VR8200A Continuous Pilot Dual Automatic Combination Gas Control. Natural to LP gas conversion kit available for nonTRADELINE standard and slow-opening models. Your Purchases through Amazon provide a means for channels such as mine to earn advertising fees from any purchases after clicking through. 0000137823 00000 n
Insert and tighten the screws provided with the flange. Find many great new & used options and get the best deals for Robertshaw 710-502 Millivolt Low Capacity Gas Valve, 1/2" x 1/2", 70,000 BTU at the best online prices at eBay! GAS CONTROL KNOB SETTINGSThe gas control knob has three settings:OFF: Prevents pilot and main burner gas flow.PILOT: Permits pilot gas flow only. How to tell which packages are held back due to phased updates, Short story taking place on a toroidal planet or moon involving flying. Do I need a thermal expansion tank if I already have a pressure tank? This valve is only for vent free applications. Thus the flow of gas through the second automatic valve is reduced, and outlet pressure falls to the desired level. If the pilot flame is engulfing the thermopile and you are not getting enough voltage to open the main gas valve then the thermopile may need to be replaced.Supervision is needed by a licensed HVAC Tech while doing this as Experience and Apprenticeship garners Wisdom and Safety.We've Partnered with TruTechTools.com! Refer to Startup and Checkout section. I have an old millivolt gas furnace that's stopped working. 0000018497 00000 n
Styling contours by colour and by line thickness in QGIS. The rod, which should be cleaned annually, by the way, will heat up and send a millivolt signal down to its ceramic base and on to the control board. Check the regulator setting either with a manometer or by clocking the gas meter. LP to natural gas conversion kit available for standard and slow-opening models. If the inlet pressure is in the normal range (refer to Table 7 or 8), replace the gas control. 0000010874 00000 n
Honeywell Gas Valves. They require the use of a 750 mv Powerpile generator (thermopile). 394349 9/64 inch hex tool for flange assembly screws. Except for the 123 mV this circuit is pretty well obvious. What sort of strategies would a medieval military use against a fantasy giant? On LP gas installation, use compound resistant to LP gas. 0000003485 00000 n
See Fig. Ever notice how civil DIY'ers are, generally? The burner may relight at the full flow rate. THEY ARE NOT INTERNALLY WIRED TO THE CONTROL CIRCUIT OR TO THE GROUND. 10. Some tips regarding the Honeywell Millivolt valve: Always ensure the switch is in the off position when lighting the pilot. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. %PDF-1.3
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Yes, this shows the pilot gen. in series with the limit switch in series with the t'stat. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. I go over how it is Wired, what Voltages you should be reading while the flame is present and the voltages needed for the pilot valve and main gas valve to work correctly. This diverts gas flow from the automatic valve diaphragm and causes a reduction of pressure on the underside of this diaphragm. Euler: A baby on his lap, a cat on his back thats how he wrote his immortal works (origin?). If it fires, it is working correctly. 0000008826 00000 n
I am trying to diagnose a problem with an old furnace. As for the gas valve it is probably a "general controls" valve but any 800 millivolt gas valve can be used as a replacement. 0000098789 00000 n
Filter. hW[o8+ID:BZ(gENRCD'$( m;\{fgc3llFQl%|xI!>-88zzhb|AtJOr[b4-BFS! . 0000001836 00000 n
Why isn't the spark gap lighting the pilot on my furnace? 0000008225 00000 n
TRADELINE kits include a 9/64 in. If so, how close was it? (supposedly so they could fix them :yes: ), Cool. See Fig. 0000041802 00000 n
How do you ensure that a red herring doesn't violate Chekhov's gun? It must measure at least 19.5VAC with the igniter powered. Ensure the main burner lights smoothly and without a flashback to the orifice and that all ports remain lit. If so, then the thermocouple or thermopile is generating enough voltage to keep the safety valve open. If it isn't flowing, replace the SmartValve. This increases gas pressure under the automatic valve and repositions the valve disc closer to the seat. Regulator Cap Conversion Screw Pressure Regulator Housing, Cleaning the Standing Pilot Control System. I was trying to use the "MILLIVOLT TROUBLESHOOTING CHART", on page 2 of this . THIS SHORTS VALVE COIL AND MAY BURN OUT THE ANTICIPATOR IN THE THERMOSTAT. Place gas control knob in PILOT position. The PILOT position allows pilot burner gas flow only. Remove the pilot adjustment cover screw. To adjust the pilot flame: LIGHT MAIN BURNERFollow the appliance manufacturer instructions or set the thermostat setting above room temperature to call for heat. Then the regulator valve is forced fully open by the timing diaphragm, which is operated by bleed gas. 0000001377 00000 n
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SAFETY SHUTOFF OPERATIONIn the safety shutoff position, pilot and main burner gas flow is permitted.Safety shutoff occurs: Gas Control Knob Turned to OFFWhen the gas control knob is turned to OFF, it pulls up and locks the reset button, and closes the first automatic valve. This product was the perfect replacement for the Honeywell thermopile in a circa 1975 gas fireplace unit. Use only your hand to push down the reset button or turn the gas control knob. CAUTION!Do not apply a jumper across or short the valve coil terminals. Unscrew compression fitting from the pilot outlet (Fig. trailer
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View our resources. There must be two terminals in this connector block that powers the gas valve coil. Use an ac voltmeter to measure the voltage across terminals TH and TR. 0000036872 00000 n
Do not remove seals until ready to connect piping.Follow the appliance manufacturer instructions if available; otherwise, use the instructions provided below. 14 when the: The power unit holds the safety shutoff valve disc off its seat, so gas can flow into the control. Straight-through body pattern; right-angle adapters available for inlet and outlet. Installation of Logs and Lava Rock Material. Replace the thermocouple if voltages are outside the acceptable range. inlet and 1/2 inch outlet; adapters available for 3/8 or 3/4 inch. Check fireplace to make sure it is levelled and properly positioned. Circuit Millivolt Check Symptom - Intermittent shutdown or main burner will not light with on/off switch. Attempted disassembly or repair may damage the gas control. The second automatic valve diaphragm, controlled by the servo pressure regulator, opens and adjusts gas flow as long as the system is powered and the pilot is burning. Combination 1/4 inch quick-connect and screw terminals (includes convenience terminals), One 3/4 inch straight flange assembly (with O-ring and screws). Failure to do so may result in fire or explosion. What you are experiencing is why such adjustments are discouraged! VR8200 for use with 24 Vac heating appliances and VR4200 for use with 120 Vac heating appliances that burn natural or liquefied petroleum (LP) gas. Assure thermocouple connection to the power unit is tightened 1/4 turn beyond finger tight. The pilot works fine but the main burner does not come on by the wall mounted thermostat or the manual on/off switch. It has been obsolete for over 30 yrs now. Do not bend tubing at gas control or pilot burner after compression fitting has been tightened, as this may result in a gas leakage at the connection. Remove seals over gas control inlet and outlet if necessary. EASY FIXES! Millivolt systems have been the industry standard for decades, and are in some ways simpler to troubleshoot than electronic ignition systems. If the gas control knob or reset button will not operate by hand, the gas control should be replaced by a qualified service technician. 0000002263 00000 n
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Ensure the installer is a trained, experienced service technician. At least having yours done professionally would appear to put you in a position of a tax deduction for repairing it. 6 terminals + 2 jumpers = 4 effective terminals = 4 nodes. Taps are 1/8 inch NPT with a plug containing recess for 3/16 inch Allen wrench.PRESSURE RATING: A.G.A. I go over what to do if you are not receiving the correct voltages. 0000049228 00000 n
TABLE 7PRESSURE REGULATOR SPECIFICATION PRESSURES IN INCHES WC. Thread pipe into gas control. Do NOT use Teflon tape. Check your instruction manual to determine the voltage that should be running at your control valve circuit. 0000007638 00000 n
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The power unit drops out, closing the safety valve and stopping all gas flow through the control.With the loss of outlet pressure, the second automatic valve closes and is held closed by spring pressure on the diaphragm. Works with the majority of millivolt gas valves; Push-in clip for easy installation included; . The maximum regulated capacity is 200 feet 3 /hour [5.7 meters 3 /hour]. If necessary, adjust the pressure regulator to match the appliance rating. With the main burner operating, check the gas control flow rate using the meter clocking method or check the gas pressure using a manometer connected to the gas control outlet pressure tap. Zero clearance sleeve is required only for combustible walls. If the reset button does not pop up when released, stop immediately and call your service technician or gas supplier. Capacity rated at 130 feet 3 /hour at 1-inch WC pressure drop [3.7 m 3 /hr at 0.25 kPa]. Why Do the Burners Work but the Oven Does Not Work on My Gas Stove. thatguy, I hear you. Install ThermocoupleThe Q340A Thermocouple (with adapters) is provided with SUPER TRADELINE models of the VR8200A. Flanges available for 3/8, 1/2 and 3/4 inch straight and 90 angle connection. 7.). Always install horizontal venting on a level plane. I'm looking for help identifying what model it actually is (so I can search for information specific to it) or ideas on what might be wrong. If you do not smell gas, turn the knob on gas control counterclockwise. the manual gas control knob is in the ON position. 0000126186 00000 n
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Stand clear while lighting the main burner to prevent injury caused by hidden gas leaks, which could cause flashbacks in the appliance vestibule. 0000013062 00000 n
A separate reset button must be held down to permit gas flow while lighting the pilot; can be pushed down only in the PILOT position. 0000011045 00000 n
The gas valve ( which came over with Christopher Columbus :laughing is finally seizing up/kaput. 0000017061 00000 n
Always install sediment trap in gas supply line to prevent contamination of gas control. The internal valve coil must then be connected to the topmost and bottommost of the four terminals. 1/4-inch male quick-connect terminals for electrical connections. I recommend you call a heating expert. You should NOT short out the t'stat terminals to check it. Home and Building ControlHoneywell Inc.1985 Douglas Drive NorthGolden Valley, Minnesota 55422, Home and Building ControlHoneywell LimitedHoneywell Limite740 Ellesmere RoadScarborough, OntarioM1P 2V9, This is a legacy product document supported by Resideo. IF THE MAIN BURNER IS OVERFIRINGAdjust the gas control pressure regulator to the correct pressure. If: Measure the open and closed thermocouple output voltages and compare to the acceptable range charts in the thermocouple specifications or in the Gas Controls Handbook. I would recommend replacing all the wiring and controls and the pilot generator. For the battery test above only connect the battery for a second or two just to see if the gas valve works. 400 millivolts across the generator loadedcurrent flowing through the switches and valvesis about right. With the loss of outlet pressure, the second automatic valve closes and is held closed by spring pressure on the diaphragm. millivoltage automatic valve operator, and optional gas pressure regulator. The ON position allows pilot burner and main burner gas low under control of the thermostat and the two automatic valves. It may not display this or other websites correctly. 0000004941 00000 n
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Refer to Fig. 0000023014 00000 n
Thanks for that well-descriptive tips. Zero clearance sleeve is only required for combustible walls. Use new, properly reamed pipe free from chips. This behaviour is consistent with what I have seen/heard when the Honeywell valves begin to fail. Standard-, slow- and step-opening models available. wc [0.9 kPa] outlet pressure). Refer to the Adjust the Pilot Burner Flame section. 6. Carefully check the main burner light off at the step pressure. I forgot to mention that I got the main burner to light on 2 occassions by tapping on either the gas pipe before the main shutoff valve, or on the honeywell gas millivolt valve itself. Maintenance frequency must be determined individually for each application. If the voltage is dead or not as rated, replace the valve. 250 items. Choose the appropriate flange for your application. Because gas is involved, problems with gas valves are a major safety concern. 0000062529 00000 n
Avoid locating gas control where exposure to corrosive chemical fumes or dripping water are likely. The Robertshaw - Uni-Line 700-500 and 710-500 Series millivolt gas valves are thermostatically actuated com- bination gas valves. Loss of power closes the automatic valves, but leaves the pilot lit, ready to return to normal service when power is restored. SYMPTOM POSSIBLE CAUSES CORRECTIVE ACTION. home heater furnace blower doesn't turn on [SOLVED], Goodman GM880804BNBA ignitor will not stay on. See Figs. This type of gas valve used a single thermocouple. If another gas leak is detected, tighten adapter screws, joints, and pipe connections. Turn the pressure regulator adjustment screw clockwise. Step-Opening Pressure Regulation (VR8200C,P andVR4200P)Step-opening gas controls actually combine two pressure regulators, one for the low pressure and one for the full-rate pressure. 0000049205 00000 n
This is a legacy product document supported by Resideo.This product is no longer manufactured. Paint all pipe connections upstream of the gas control with a rich soap and water solution. 0000072676 00000 n
Gas control operation is described in more detail below.VALVE POSITION DURING THERMOSTAT OFFCYCLEThe valve is positioned as shown in Fig. Install sediment trap in the supply line to the gas control. Install the new plastic pressure regulator adjustment screw so that the top of the screw is flush (level) with the top of the regulator. Refer to Table 7 or 8 for factory-set nominaloutlet pressures and adjustment ranges. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. This is How to Wire the Thermopile to The 750mv Gas Valve for the Pilot and Main Gas Burners. Test the voltage using an AC voltmeter. The gas control knob must be held depressed or the thermocouple must be heated sufficiently to hold the safety control valve open.ON: Permits main burner and pilot gas flow. If you have problems accessing your account, please contact us at 1-888-757-4774 and we'll help you out. Ensure the O-ring is fitted into the groove of the flange. The OFF position prevents pilot and main burner gas flow. The gas valve part numbe read more Check the pilot burner flame adjustment. I tried that once already, but I won't again. Replace the part if the gas leak cannot be stopped. Adjust the thermostat several degrees higher than your current room temperature. 0000018745 00000 n
If the pilot flame has gone out, follow these instructions exactly: TO TURN OFF THE APPLIANCEVACATION SHUTDOWN: Turn gas control knob clockwise from ON to PILOT. Check the power unit resistance. Hold down the gas control knob about one minute, then release. 0000031358 00000 n
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Why are Suriname, Belize, and Guinea-Bissau classified as "Small Island Developing States"? If outlet pressure begins to fall, the pressure regulator diaphragm moves slightly lower allowing ore to flow to the gas control outlet. Combination 1/4 inch quick-connect and screw terminals (includes convenience terminals). Tech Guru. The pilot stays lit fine and the thermopile generates about 360 millivolts, and there's no problem at the thermostat (checked voltage and shorting past it), but the main valve no longer opens. The boiler comes on twice a day - morning and night. IF THE PILOT BURNER FLAME GOES OUT WHEN THE GAS CONTROL KNOB IS RELEASED, IF THE MAIN BURNER WILL NOT COME ON WITH A CALL FOR HEAT. The minimum regulated capacity is 20 feet 3 /hour [0.6 meters 3 /hour]. 0000039877 00000 n
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A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. Refer to Table 7 or 8 for the factory-set nominal outlet pressures and adjustment ranges. '', New members: Adding your location to your profile helps in many ways.--M--, valves" thread in the HVAC forum, someone wanted to know how a gas valve worked. Never use pipe compound. 0000003373 00000 n
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Never use any tools. Outlet pressure to the main burner increases gradually from 0 in. As for the gas valve it is probably a "general controls" valve but any 800 millivolt gas valve can be used as a replacement. I go over how it is Wired, wha. 1/2 in. But it has been reliable for a long time. 0000011989 00000 n
Relight pilot burner and operate the system through one complete cycle to assure all controls operate properly. If it then "clicks" meaning it is opening with voltage supplied to it than most likely it's not the gas valve which is bad. 0000013473 00000 n
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https://www.trutechtools.com/?affid=43 Use our Promo Code: \"acservicetech\" for 8% off your order! Home Honeywell Honeywell VR8200, VR4200 Combination Gas Controls User Guide. A place where magic is studied and practiced? The VR8200 Continuous Pilot Dual Automatic Valve Combination Gas Controls are used in gas-fired, standing pilot appliances. Inlet and outlet pressure taps included; both taps accessible from the top of gas control. The first automatic valve opens, and the second automatic valve operator valve disc is lifted off its seal. Contact your Honeywell sales representative to request a gas valve with corrosion-resistant construction. I have a Superior Gas Fireplace model DR-500CMP that currently has a Honeywell Millivolt Gas Valve that I need to replace but the part number does not cross to a valid number. See you next time at ACSERVICETECH Channel!Check out All of the ACSERVICETECH Playlists- https://www.youtube.com/channel/UCOZR-1IqsAer9wzlvFgb4mA/playlists?view_as=publicIf you want to support the ACSERVICETECH Channel and receive more HVAC content, check out www.Patreon.com/acservicetechACSERVICETECH is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.You can enter Amazon through this http://amzn.to/2aenwTqHere is a link to the Fieldpiece SC640 Multimeter- http://amzn.to/2x8k4KbHere is a link to the Fieldpiece SC660 Wireless Multimeter- http://amzn.to/2gWDUhcHere is the link for the Robertshaw low profile millivolt gas valve- http://amzn.to/2iLXzEhHere is the link for the White Rodgers 750mv thermopile- http://amzn.to/2zhKVnFHere is the link for the Robertshaw Pilot and 750mv Thermopile combo- http://amzn.to/2zZAH8wHere is the link for the Honeywell armored cable 750mv Thermopile- http://amzn.to/2yfR9UKHere is a link to the Pro 3000 24v Thermostat used in the video- http://amzn.to/2keuUbsHere is a link to the JB 6 CFM Vacuum Pump http://amzn.to/2nqbvo8Here is the Link to the Appion Blue 3/8\" to 1/4\" Vacuum Hose- http://amzn.to/2uYlVycHere is the Link to the Appion Red 3/8\" to 1/4\" Vacuum Hose- http://amzn.to/2uYg6RoHere is the link to the Appion Valve Core Removal Tool- http://amzn.to/2uYr8WLHere is the link to the Yellow Jacket 1/4\" by 1/4\" heavy duty hose straight- http://amzn.to/2umtcodHere is the link to the CPS Vacuum Micron Gauge- http://amzn.to/2v1nM3OHere is the link to the Supco Vacuum Micron Gauge- http://amzn.to/2v1JRiAHere is a link for RectorSeal Bubble Gas Leak Detector http://amzn.to/2ckWACnHere is a link to the UEI DL389 Multimeter used in the videos- http://amzn.to/2xAdaJfHere is the link to the Fieldpiece ST4 Dual Temp Meter- http://amzn.to/2wc1ME3Here is a link to the Air Acetylene Torch setup- http://amzn.to/2aQalsb Here is a link to the 15% Silver Brazing Rods- http://amzn.to/2gVLyLcHere is a link the Nitrogen Regulator http://amzn.to/2bXdR5fHere is a link to the Nitrogen Flow Meter http://amzn.to/2brvoBgHere is a link to the Digital Refrigerant Scale used in the videohttp://amzn.to/2b9oXYl Here is the Link for the Yellow Jacket Refrigerant Manifold Gauge Set used in the videos http://amzn.to/2aenwTqHere is a link to Refrigerant hoses with valves used in the videos http://amzn.to/2aBumVIHere is the link for the Imperial Kwik Charge 535-C- http://amzn.to/2uipEI6 Here is the link to the Fieldpiece SDMN6 Dual Pressure Testing Manometer with Pump-http://amzn.to/2jyK5KaHere is a link for the Supco Magnet Jumpers http://amzn.to/2gS4h6zHere is a link to 1 gallon of JB Vacuum Pump Oil http://amzn.to/2mGrlXyHere is a link to the General Tools digital Psychrometer http://amzn.to/2cSHsi1Here is a link to the Fieldpiece SDP2 Digital Psychrometer- http://amzn.to/2nniMVRHere is the link for the Ratcheting Service Wrench http://amzn.to/2dGV4NhHere is a link to the Appion G5 Twin Recovery Pump http://amzn.to/2dGSEyr Here is a link to the Malco Sheet metal scribe- http://amzn.to/2qCwu9DHere is a link to the Wiss Right Tin Snips- http://amzn.to/2rGnBvXHere is a link to the Wiss Bulldog snips- http://amzn.to/2rd1Dz5Here is a link to the Malco 90 Degree Right Hand Vertical Snips- http://amzn.to/2qHHpu4Here is the link for the Irwin Wire Stripper/Cutter/Crimper http://amzn.to/2dGTj2VThank You, ACSERVICETECH