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

    Oct 19, 2013, 01:19 PM
    I am replacing mercury thermostat with honewell RtHL2401C only auxiliary heat works
    I am replacing a mercury thermostat with Honeywell RTHL2401C. Auxiliary heat is the only heat that will work. Is it a programming problem or a wiring problem?
    Grady White's Avatar
    Grady White Posts: 1,417, Reputation: 59
    Ultra Member
    		  
    #2

    Oct 19, 2013, 04:36 PM
    Hard to tell. Did you follow the wiring instructions which came with the stat?
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Replacing a mercury thermostat for a Hunter Model 44110 [ 3 Answers ]

I have just purchased a Hunter Programmable Thermostat Model 44110. I have taken out the front panel off my old thermostat and notices that my wires are red, white, yellow and green. The panel for the Hunter 44110 has the connections for G, Y, W and the RC and RH have a jumper. What do I do with...

Rudd ac with heat pump it works as ac but not on heat Thermostat ? [ 0 Answers ]

Could it be the wrong thermostat the unit model uqka a030jk the heat pump 7f62 heater kitrxqj

Replacing a mercury thermostat with a Hunter Model 44110 [ 1 Answers ]

I purchased a Hunter Programmable Thermostat Model 44110. I have removed my old thermostat and the wires it was connected to included red, white, yellow, orange, blue and green. The panel for the Hunter 44110 has the connections for G, Y, W and the RC and RH have a jumper. What do I do with my red,...

Thermostat Heat works, A/C does not! [ 7 Answers ]

I have installed a Hunter Programmable Thermostat model 44660. The heating works fine, but the A/C does not work. According to the display, the air is running, but nothing is coming out of the vents. While I know that the wiring colors are not always 100% accurate, I have the wiring set up as...

View more questions Search