My honeywell rth221 wire hook up but the heat won't work? No hot air

Check out some similar questions!

What wire do I hook up in my furnace for central air it's a goodman [ 1 Answers ]

Hi I got a Goodman, Janitrol Furnace Models: GMP050-3 I'm trying to wire up my air conditioning its only two wires red and white it's a Goodman CRT18-1 Central Air Conditioner what do I wire the red and white too?

I have a heil hot air heater put in last year they forgot to hook up my central air w [ 1 Answers ]

We replace our heater this winter and now the central is not hook up I have 2 wires that come from the unit outside where or what do I hook them too? It is a heil N9mp1 gas hot air furance

Honeywell rth221 [ 1 Answers ]

I am installing a Honeywell RTH221 Thermostat. I have only 2 wires connected to my old thermostat. I traced them on the furnace. 1 goes to a module that contains a thermocouple. The other goes to a terminal with 2 connections on it, one being a wire that goes straight to my thermostat. What...

Wire colors different than Honeywell rth221 [ 3 Answers ]

I have a thermostat that has labels, not letters eg: 7.5, heat, cool, fan etc. The wires going to the thermostat are not your standard colors. I know what each of my wires are for, but I need to know what the letters represent on the back of my new Honeywell rth221. I know G means green, but...

Honeywell rth221 [ 3 Answers ]

I am trying to install a new Honeywell rth221 thermostat. I have three wires that are white, red and green. I must be installing them incorrectly because the heat does not seem to come on no matter how I change them. Please help.

View more questions Search

Check out some similar questions!

Add your answer here.