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The outdoor temperature is 47 degrees and my home is 64
the outdoor temperature is 47 degrees and my home is 64 degrees. I have my thermostat set to 65 degrees and it keeps running on aux heat … read more
airheatman
airheatman
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6 years college
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I have a Lennox heat pump. Every now and then the outdoor
I have a Lennox heat pump. Every now and then the outdoor unit will shut down, but the indoor fan and it feels like the aux heat continue to run. I set the the thermo at 68 and at times the fan will s… read more
airheatman
airheatman
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I have a Gibson heat pump system with a Honeywell RTH8500
I have a Gibson heat pump system with a Honeywell RTH8500 wifi thermostat. My issue is when its below 30-35 degrees the thermostat cycles between normal heat mode and aux heat. The cycle lasts about 2… read more
gotoman for ac
gotoman for ac
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I have a new house with a new heat pump. Every time the heat
I have a new house with a new heat pump. Every time the heat comes on it runs a few minutes then brings on the aux heat. I know this is normal when outside temps are very cold but it is turning on aux… read more
gotoman for ac
gotoman for ac
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I have an Armstrong heat pump SHT10G24A that the outside unit
I have an Armstrong heat pump SHT10G24A that the outside unit will not shut off - even when zero outside. It has been running round the clock for weeks as long as the temperature is below 30 degrees. … read more
BillyHvac
BillyHvac
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State Licensed Mechanical Contractor
13,968 satisfied customers
Hi, My Heil 4 ton heat pump periodically engages heat strips
Hi, My Heil 4 ton heat pump periodically engages heat strips for no discernible reason. example scenario: 60 degree outside temp, freon level/pressure verified to be correct, thermostat room temp 65, … read more
Douglas
Douglas
Vocational, Technical or Trade Scho
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We have the Vision PRO TH8000 Series from Honeywell. Our heat
We have the Vision PRO TH8000 Series from Honeywell. Our heat is not working downstairs and when I turn it on it initially says Heat on, then switches to Aux heat and no heat is coming on.… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
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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
Rick
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We have a Honeywell CT3611 programmable thermostat that defaults
We have a Honeywell CT3611 programmable thermostat that defaults to Auxiliary Heat when we turn it on in the morning. We have not programmed the heating unit for daily use since we prefer to turn the … read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I have a Trane Electric Furnace/heatpump. The furnace keeps
I have a Trane Electric Furnace/heatpump. The furnace keeps heating past 75 degrees while the Weathertron thermostat is set for 65 degrees.… read more
gotoman for ac
gotoman for ac
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I have a Trane 4TWR5018 fixed capacity 15 seer heat pump paired
I have a Trane 4TWR5018 fixed capacity 15 seer heat pump paired with a Trane 4TEC3F24 4 speed air handler in a vacation home in the NC mountains. The system is controlled by a Trane/Schlage TZEMT043AB… read more
Douglas
Douglas
Vocational, Technical or Trade Scho
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please helpl!! Just bought house and cannot get heat off of
please helpl!! Just bought house and cannot get heat off of a off at 64 degrees. I keeping hitting run and pressing up arrow and thermostat continues to go back to 64 degrees. The fan is blowing cold … read more
Matthew
Matthew
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Bachelor's Degree
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temp outside 48deg inside 64deg heat pump comes on runs 2-3
temp outside 48deg inside 64deg heat pump comes on runs 2-3 min then the aux heat comes on ???… read more
gotoman for ac
gotoman for ac
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White-Rogers thermostat is blinking the flame icon. Help
My White-Rogers thermostat is blinking the flame icon. Went away for the weekend, turned it down to 55. Came home Sunday night turned it back up to 66. Monday - gone most day, came home at night notic… read more
Matthew
Matthew
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I have bought the Honeywell rth 3100C thermostat to replace
I have bought the Honeywell rth 3100C thermostat to replace an old Trane Weathertron and i have put these wires like this. trane on left, honeywell or right R to R (left jumper between r and rc) Y to … read more
Andrew
Andrew
Master's Degree
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I think I might have a defective White-Rodgers thermostat.
I think I might have a defective White-Rodgers thermostat. My furnace will go off at the correct setting but when it tries to come on again, the furnace will run with the pilot light on for approx. 45… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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I have an older honeywell programable thermostat(chromotherm
I have an older honeywell programable thermostat(chromotherm III). This morning it appears that the furnace won't stay on to raise the temperature to my desired setting. Is it possible that the contro… read more
Kenton Guidry
Kenton Guidry
HVAC Technician
966 satisfied customers
I have a model 44428 (heat pump) and the last two days if I
I have a model 44428 (heat pump) and the last two days if I try to increase the tempature it keeps resetting itself back to the same tempature. If I press the middle button to hold or clear the first … read more
Ken Anderson III
Ken Anderson III
Vocational, Technical or Trade Scho
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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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