Ask Experts Questions for FREE Help !
Ask
    cnorwood13's Avatar
    cnorwood13 Posts: 3, Reputation: 1
    New Member
     
    #1

    Jan 6, 2010, 10:01 AM
    I combined 2 old thermostats, one for a propane forced air heater and one an A/C and
    I combined 2 old separate thermostats for totally separate systems into one Hunter thermastat. One was for a propane forced air heater and one is an A/C system. Everything in summer seemed fine. Now with the heater running, warm air is coming out of my A/C's return air vent. I can't understand that at all. They do use the same vents, but separate returns. Is one of my wires in the wrong place? Thanks!

Check out some similar questions!

New honeywell thermostats - two zones gas forced hot air [ 5 Answers ]

I have a two-zone gas hot air and air conditioning furnace. Main level thermostat controls mail level, upstairs tstat controls upstairs. Main control panel on the furnace takes in wires from both thermostats: Zone 1: G, B, O, Y, W, and R Zone 2: R, Y, W Zone 1 controls...

Forced air heater no heat [ 1 Answers ]

I have an old Day and Night (over 16 y/o) gas forced air heater that is blowing cool air only. The Model # is 8OU-19A or 8QU-19A. The igniter/pilot appears to be working fine & when the temp controls are raised the fan comes on but the main burners do not. Where do I start, even if the pilot seems...

Day & Night forced air heater keeps blowing cold air [ 1 Answers ]

Yesterday my heater was working as normal. Today I replaced the filter in my Day & Night forced air heater. Later I bumped my thermostat when walking by it, but I'm not certain that this caused the problem. My heater turned on and blew hot air. I turned it all the way down, but the fan...

Forced air heater [ 1 Answers ]

Blows 3 amp fuse. After fuse blows fan comes on. Ignitor works prior to fuse blowing but no gas. One resistor on board appears to have black mark.


View more questions Search
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.