30 yr old Beach Furnace

______________________________________________________________________ After 2-3 yrs of alternative heat, I’ve decided to go back to using my gas furnace. The “gas-man”, upon first looking at my relic said, “Oh one of these.” The usual service the utility provides is hook up and Continue reading

Thermostat wiring

______________________________________________________________________ I just bought a Honeywell rth7500D thermostat, and I’m replacing a very old manual White-Rodgers 1E30-910 thermostat. The unit will simply operate a new Burnham gas boiler heating unit. The old thermostat has 2 wires connected to terminals – Continue reading

not sure

______________________________________________________________________ I have a carrier a/c split system.Everything was fine until the end of summer.both indoor unit and out door unit seam to be working.but it is not blowing cold air.compressor comes on and sounds good.I had a tech.com out Continue reading

Arcoaire Furnace Won’t Come On

______________________________________________________________________ I have an Arcoaire furnace purchased in 1992. The furnace does kick on and sounds like it’s warming up but the fan won’t come on. The fan works and will come on if I turn it from auto to Continue reading

Blower cycles on/off

______________________________________________________________________ I have an Armstrong Furnace Model# EG6G75DC10-4 Its about 13 years old. I installed it for an addition I put on my house and its located in my garage. When the weather is very cold outside the blower will Continue reading

Replacing W-R gas valve with Honeywell ????

20:06 ______________________________________________________________________ I had a White Rodgers gas valve on a Coleman/Evcon 90% furnace, gas valve model 36E98-206. The replacement is 36E98-304. I could not locate one today in stock, but after looking over the specs, everything was the same Continue reading

Fan motor wiring question

______________________________________________________________________ I have an old Trane central heat and air unit which I just bought a GE replacement fan motor for. My unit has 3 wires which should attach to the fan motor: Red, White, and Purple. Problem is, the Continue reading

Circuit Boards

______________________________________________________________________ I have a Goodman furnace (GMP050-3). This furnace is 3-4 years old and I have had to replace the circuit board 2 times. It seems to cause the same proplem each time it has been replaced, the flame sensor Continue reading

GE furnace will not light

______________________________________________________________________ My gas forced air furnace will not light. The pilot light is on and the blower works. Thermostate is working. It is a G.E. model #BLU055E936B. [this message was edited by jim r on Wed 26 Oct 21:27] Replies: Continue reading

Which Honeywell thermostat for Lennox?

______________________________________________________________________ I havea Lennox G61mpv 2 stage variable speed furnace and a Lennox HSXB15 single stage air conditioner. I’m using a Honeywell Magic Stat 32 programmable single stage thermostat. I’m looking at a Honeywell Vision Pro 8320 2 stage thermostat. Continue reading