Ask Experts Questions for FREE Help !
Ask
    tazer's Avatar
    tazer Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Apr 23, 2011, 12:22 PM
    Lennox g26 series problems?
    Circulating fan runs constant won't shut off. Thermostat shut off. Replaced blower motor circuit board, still runs all the time. What now
    KC13's Avatar
    KC13 Posts: 2,556, Reputation: 99
    Ultra Member
    		  
    #2

    Apr 24, 2011, 02:53 PM

    Does the system work in the heating mode? Many units with electronic control are designed to run the blower continuously in the event of an open temperature limit device.
    tazer's Avatar
    tazer Posts: 2, Reputation: 1
    New Member
    		  
    #3

    Apr 24, 2011, 08:20 PM
    Comment on KC13's post
    No, the system does not work in the heating mode. I did as it turns out have an open limit switch. It tripped because of a defective combustion fan that I now have to replace,

    Thank you for your answer.
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!

Lennox G26 Elite series furnace problems [ 5 Answers ]

I have a G26 Elite Series Furnace. The inducer motor comes on as well as the flames for about 1 minute and the Blower Motor comes on for about one second and everything shuts down, flames too. It repeats the above cycle and then blower stays on and heats the house. I have cleaned the Flame sensor,...

Lennox Elite Series HS29-030-1P Problems [ 9 Answers ]

Hi, I have a Lennox Elite Series HS29-030-1P air conditioning unit and the compressor will not start. You will hear a buzzing sound then it stops, it about a minute it tries again then stops. What are the best ways to test the starter cap and the compressor to isolate the problem. The starter...

I have a lennox outside a/c unit and a lennox g26 series furnace.Low hum no air/ht [ 4 Answers ]

Lennox Value Series... serial 5896G56798 M/N 10ACB365-5 P Central a/c unit and a Lennox G26 Series gas furnace both about 13 or 14 yrs old. Came home from vacation and turned A/C on (son tried earlier in the week) only a low hum whether on auto or fan or if we try heat(same thing, low hum)......

Can lennox G26 24 vac hot terminal be used to power aprilaire humiidistat [ 2 Answers ]

Can lennox G26 24 vac hot terminal be used to power aprilaire 700 auto humidistat. Have only one 24vac transformer with Aprilaire 700 but Lennox HTG ACC is also line (120vac) so required to convert to 24vac.

Lennox G26 furnace fan turns on by itself! [ 1 Answers ]

Hi there I have a Lennox G26 furnace and a week ago, the furnace fan would just turn on by itself (the thermostat would be off at the time) and start blowing cool air. I would then try turning the thermostat to heat or AC, but it would continue to blow cool air. And it wouldn't turn off! The...

View more questions Search