It s low voltage protected by a fuse so there isn t a lot of opportunity to get hurt or damage anything.
Trane furnace gas valve problem.
One of the most common problems that occur on a trane xr80 gas furnace is its failure to operate.
Always use caution when dealing with gas powered appliances.
Its a trane furnace model xl 90 installed in 93 i believe and the inspector said a new blower and electrical board were installed in 07.
Your system could be turned off or your unit unplugged.
Your owner s manual will feature detailed instructions on re lighting the pilot.
You can test the gas valve selonoid by setting the meter to ohms and with the power off disconnect the 24 volt wires to the gas valve and ohm out the terminals of the gas valve.
You can unplug the wires from the gas valve stick the test probes into the terminals on the end of the wires then turn the furnace back on watch for around 24 27 volts to appear a few seconds after the ignitor starts to glow.
When this happens the thermostat display may read as active but turning the heater on does.
My home had a 35 year old trane heater.
If you smell gas or otherwise suspect a gas leak leave the house immediately and call your gas company s emergency number.
Contact your local trane comfort specialist if you are unsure.
Check your thermostat and heating unit to assure that they are both plugged in.
Refer to your use and care guide or contact your local trane comfort specialist.
If your home isn t getting as warm as it should or you notice that no hot air is coming from the vents the problem could be with the gas furnace.
The main gas line could be turned off you ll need to have your local gas company check.
Here s a picture of the gas valve.
Now find the gas shut off valve it should be open.
The pilot light may have gone out the pilot light is a small flame that ignites the main furnace flame.
Hvac company came out to replace and told me my system was so old.
We had real high winds and top of exhaust blew off roof.
Trane gas furnace problem i would look at inducer vacuum switch and all the lines to make sure they are not clogged glow plug lights up getting 3 5 amps but gas valve never opens.
Also many furnaces have a safety switch that prevents the furnace from running when the blower cover is open so make sure that the cover is closed all the way.
Contact the gas company to have gas valve turned on or contact your local trane comfort specialist.
