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When we woke up this morning, the HOLD signal was on our
When we woke up this morning, the HOLD signal was on our thermostat and we had no heat. We cannot figure out how to make the heat come on (we do not program any automatic settings; we always change he… read more
Rick
Rick
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We have a Comfortmaker furnace Model G9MXE0801716A installed
We have a Comfortmaker furnace Model G9MXE0801716A installed new in May 2015. The furnace keeps shutting off intermittently (mostly during the night when the temperature drops) with Error codes 4 and … read more
airheatman
airheatman
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I live in the Midwest and have a Rheem Criterion 2 gas
I live in the Midwest and have a Rheem Criterion 2 gas furnace. Wind chill is -10 below and I noticed my furnace was not coming on. It was set at 66 degree and when I woke up it was at 63 degree in my… read more
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I have a Lennox EL 195 DFE gas furnace and a Lennox XP-016-048-230
I have a Lennox EL 195 DFE gas furnace and a Lennox XP-016-048-230 electric heat pump and a Comfortsense 5000 thermostat. I keep the temperature set at 70 - 72 during the day and 68 at night. The humi… read more
gotoman for ac
gotoman for ac
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Hi Billy, I have a Comfortmaker furnace that is not working
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MRANSWER
MRANSWER
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yesterday morning about 6 am, the heat pump fan was running
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BillyHvac
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We have a Honeywell thermostat and last night it started the
We have a Honeywell thermostat and last night it started the heat just fine. But, it won't turn it off. We have it set to "hold" at 64 degrees. The furnace kicked in when temp got down to 64 but it ne… read more
Rick
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When I switched the gas ducted heating unit on in this morning
When I switched the gas ducted heating unit on in this morning it did the usual 'click' after around 10 seconds but no hot air came out of the ceiling ducts; and the panel showed 'AUX Heating' with af… read more
Phil
Phil
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Degree, Mech Engr Technology
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I woke up to a cold house this morning but my furnace still
I woke up to a cold house this morning but my furnace still comes on and heats. I changed the thermostat and my house is staying at 72 F even though my thermostat is set to a temporary setting of 82 F… read more
airheatman
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I woke up this morning and it was cool in my home. I had
I woke up this morning and it was cool in my home. I had my thermostat set on 70 when i went to bed and when i got up this morning it was 67 and my blower motor runing constantly with no heat coming f… read more
Rick
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It is confusing on the Anticpator Rating for T10-1141SA Lux.
It is confusing on the Anticpator Rating for T10-1141SA Lux. I have set it for 6 is this good for two Wire Gas Furnace. It seems like the person operating says the Temperature will not turn the furnac… read more
BillyHvac
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I had a new Lennox A/C unit installed on my 6 month old Lennox
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Tim H.
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hi, i have lennox g40uh x series gas furnace, it has 80% efficiency,
hi, i have lennox g40uh x series gas furnace, it has 80% efficiency, but gas usage overnight is 5 therms if temperature is below 35F, and i am trying to heat up an area of 1300 sqft. Is this usage nor… read more
M Oglesby
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We have a Honeywell CT3600 Programmable Thermostat and we currently
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gotoman for ac
gotoman for ac
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My Thermostat does not appear to be working, The night-time
My Thermostat does not appear to be working, The night-time program is set at 70. The temperature is reading 72 and the furnace is still running. I changed the batteries this morning and it appeared t… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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We have a natural gas American Standard variable speed furnace
We have a natural gas American Standard variable speed furnace (6 years old). During some days/times (we can determine no pattern) the furnace will not heat up to the temperature set on the thermostat… read more
Tim H.
Tim H.
Lead building engineer
Vocational, Technical or Trade Scho
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my air-conditioner keeps cooling lower than what id set on
my air-conditioner keeps cooling lower than what id set on the thermostat. I had the t-stat set at 77 and this morning I woke up and the house was 63. The unit, both inside and out, have ice buildup o… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
13,870 satisfied customers
I have a gas forced air furnace. last week the lo bat indicator
I have a gas forced air furnace. last week the lo bat indicator came on thermostat. I replaced it. No problem. Then on Saturday morning, we woke up and the temp in the house was 63. The thermo was set… read more
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Meet the Experts:

Phil

Phil

Mechanical Engineer

7,634 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,133 satisfied customers

35 years experience, HVAC

Matthew

Matthew

HVAC Technician

2,014 satisfied customers

14 years experience in the HVAC field of service, installation, Manual J & D calculations

Brian HVAC Guy

Brian HVAC Guy

HVAC Technician

1,024 satisfied customers

I have been an HVAC/R mechanic/technician for 30+ years.

Kenton Guidry

Kenton Guidry

HVAC Technician

963 satisfied customers

12 years install/service experience.

Rick Ridley

Rick Ridley

UK Heating Engineer

871 satisfied customers

Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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