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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I have a T812c in my bighorn rv and the furnace will not

Customer Question

I have a T812c in my bighorn rv and the furnace will not turn on.Previous owner had this problem twice.Previous owner said the dealer reset it twice what does this mean
Submitted: 1 year ago.
Category: HVAC
Customer: replied 1 year ago.
Have not tried the AC yet
Customer: replied 1 year ago.
I totally screwed this one up.I gave you info off of my owners manual.My T stat is a Dometic,not a T812c Honeywell.My brother sent me a picture.I can send it to if you like.I apologize for any inconvenience
Expert:  airheatman replied 1 year ago.

What is model on thermostat you have and have you tried bypassing thermostat to see if heat will come on?

Customer: replied 1 year ago.
I can send you a picture. There is no model on the face of the T-stat
Expert:  airheatman replied 1 year ago.

Picture might help

Customer: replied 1 year ago.
E-mail address please
Expert:  airheatman replied 1 year ago.

If you have a paper clip icon on your page you can attach using that link.Or

You can upload the pictures using the tiny pic site .

Here is a link to the site.

Click on Browse , select the file from your folder.then click UPLOAD NOW.

They will give you a quote to enter in the box to verify you are a human.Enter the quote and click UPLOAD NOW

You will see your picture on right side of screen.

Then copy the link URL for email & IM

Paste that link here on the site.

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