Questions tagged [heating]

For general questions on heating in your home. Be sure to also include tags describing fuel source (electric-heat or gas), type of components, etc.

145 questions with no upvoted or accepted answers
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Why my baseboard heater won’t turn with new thermostat?

I have a pair of electromod basement heater. The label on each of them show them show 750/1000W. Power supply to this is 240V I am trying to replace the old manual thermostat with a progrmabale one. ...
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1answer
373 views

How would I install hydronic floor heat on top of a rigid foam insulated basement floor?

I intend to finish a part of my basement following this guideline from Fine Homebuilding and Building Science. There are two options I could come up with for installing hydronic radiant heat ...
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29 views

Outdoor patio heater stops working after use

I bought one of those 8 foot patio heaters that use a 20 gallon propane tank to replace my old one. It will run fine for a couple of hours on a full tank and then behave like it is running out of gas....
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1answer
395 views

Installing a Hive Thermostat

I purchased a HIVE thermostat and want some assurance before I go about installing this. First of all i was wondering where to put the receiver as I thought it would just replace one of the ...
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2answers
104 views

How is heat output controlled in closed-vent gas fireplace inserts?

Comparing Empire VFRL-18 and VFRL-18-10, the former is 26k BTU while the latter is 10k BTU. The look and price are identical. My question is, can I buy the 26k BTU unit to use in my living room, but ...
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45 views

Is my room suitable for electric underfloor heating?

We are in the process of buying a new home and would like to have ceramic tiles on the ground floor. This is more resistant but can get very cold in winter, so we thought of having underfloor heating. ...
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331 views

Why won't my condenser turn on when I run my heat pump?

I have a York Affinity condenser. When I run my heat pump, I expect it to turn on somewhere in the cycle but it doesn't. It generally does this once a year. The usual fix is to cycle the power of the ...
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1answer
46 views

Why is my circulator pump heating my house?

Our house had always had some latent heat coming through the vents even when they were turned off, which was causing the temperature to be pretty unbearable during the summer. One day, we heard ...
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17 views

Baseboard Heating Loop Determination

I recently bought a house with baseboard heating. This is my first house with such a heating system and I've gone about trying to see how it is laid out but it is challenging given I don't want to ...
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1answer
26 views

Use CLR to clean stuck bleeder valve

I was bleeding the air out of hydronic heating zones and I notice some mineralization on bleed valve attached to my air scoop. I took the Schrader valve cap off and tapped the valve I noticed it was ...
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25 views

U.s. boiler / Burnham boiler alterations

i have a 203ncl-tei2 boiler installed in danvers Massachusetts. Regular elevation. This boiler also has a failed tejurland (universal control) powerventer motor on it that is only humming, not ...
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2answers
38 views

Blower Fan Comes on and runs cold air and then shuts off before the gas and heat actually come on

I noticed on our Carrier furnace that the blower motor and fan come on when the heat is called for like a minute, then it shuts completely off before the gas and heat and blower motor take off to heat ...
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221 views

How to stop the humming noise coming from my gas furnace when on Auto Heat?

My gas furnace makes a humming noise when on Auto Heat, like as if the blower motor or capacitor was bad. However, the blower turns on and sounds fine when thermostat is set to fan ON rather than ...
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2answers
88 views

Can I connect my two HVAC systems?

My house has two HVAC systems. One is in the attic and has supply and returns in the ceiling of the second floor. The other is in the basement with supply and returns at the floor of the first floor. ...
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26 views

Heating zone only partially working for gas boiler

I did all of these things: Checked the pressure and temperature, which looked OK Attempted to "purge" the area. The zone (let's call it Zone 2), was purged by opening the valve on the return. I had ...
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95 views

Wood stove as auxiliary to heat pump

Existing appliances (https://i.stack.imgur.com/gvKvm.jpg) I bought a home this year and it was built in 1978. There was no disclosure statement for the house so I have no knowledge of its history or ...
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427 views

How to wire a Taco zone valve controller with ecobee

I'm having an issue with wiring my Weil McLain gas boiler. It was wired up fine and working for a single zone. I added (2) 4 wire zone valves in. So I now have 2 zones, a Taco zone valve controller(...
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54 views

What heating mechanism do I have and how do I turn it off?

This is a bit embarrassing but I'm unable to figure out how my house is actually heated. I have some vents in the wall (just above the baseboard), which blow out hot air and are controlled by one ...
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29 views

Portable heat pump strange thermostat

I've got an Olimpia Splendid Ellisse HP portable heat pump with strange/incorrect thermostat readings. According to another thermometer the room temperature is currently 16.9C, the heat pump ...
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2answers
72 views

Electrical box breakers

I have 10 amp breakers. When turning on several lights or running several things the breaker trips. Can I change them to 15amp? Is that higher or going wrong way? Read about wire sizes, how ...
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66 views

Is this line voltage thermostat sufficient?

I'm replacing a bad Aube line voltage thermostat for my electric baseboard heaters. I liked the model, so I purchased what I thought was the same one - however I missed a letter in the model. What I ...
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42 views

Some baseboard in one zone are getting hot and some are not

So I have one zone with two split loops. One loop is getting hot, the other is not. In the boiler room where the zone splits into two loops i can already feel that one is hot and one is barely warm. ...
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128 views

bleeding radiator without access to the bleeder valve

I've got a cast iron radiator where the end with the bleeder valve is shoved up against a wall. Is there any other way to bleed a radiator? Supply and return pipes are at top and bottom of the ...
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1answer
172 views

How do I get my hot surface ignitor to ignite?

I have a Trane TUD080C936J0 gas furnace/ac. The furnace starts up via a hot surface ignitor. The ignitor that was in it went bad, and I bought a replacement. When I plugged it in, it worked fine - ...
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40 views

Kitchen Installation new build: How long after heat goes on?

In Short Our kitchen suppliers have told us that the kitchen should only go in 6-8 weeks after the heat has been turned on in our new build. Their concern is how dry the house is, I assume the issue ...
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548 views

Goodman furnace starts after turning on / off 7 times

I have a Goodman furnace from 2000 has been running great until recently it does not seem to cinc with thermostat. when you shut unit down and turn back on it will go through all motions of starting ...
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1answer
4k views

Radiators taking so long to heat up

I live in a 3 bed det house and 4 years ago had a new Worcester boch boiler fitted and the majority of the radiators changed for new modern ones and all was fine. Recently have changed 3 of the old ...
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2answers
334 views

Furnace Blower fan doesn't start

I have a keeprite high efficiency furnace that Was a part of my new house. It's 2016. The Honeywell thermostat is set at 23 deg C. This is what happens when the temperature is below the cut-off I ...
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497 views

Voltage Drop between W1 and Rc wires

I recently converted from Oil to Gas. One of my zones is no longer working post conversion (it was working, then nothing worked, and then after they replaced a defective unit on the boiler it didn't ...
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1answer
289 views

Converting Diverter-Tee System to Loop

I have an old house (~130 years) that has a hydronic baseboard system installed. The heating system is improperly plumbed: the 1st floor thermostat controls half the heating on the first floor and ...
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175 views

Can I usefully control an electric baseboard heater in 1 room with the same thermostat as my central heat?

My house has a gas furnace and heat pump (and AC). Unfortunately, one bedroom does not have air ducts hooked up. Is there a way I could install a baseboard heater in that bedroom and have it ...
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0answers
1k views

Thermostat for Cadet Heaters Buzzes

I just bought a house in August, moved in during the month of September and within the last month or two have noticed a buzzing. At first, I couldn't figure out where it was coming from, and finally ...
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443 views

AWB and Nest v3 OpenTherm

I have read the installation guide and the Dutch installation guide has this schema: My boiler is an AWB ThermoElegance 6 which support opentherm. This Dutch picture is from the AWB installation ...
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1answer
5k views

Goodman gas furnace limit switch opening, blower only runs with a/c

I apologize in advance for some of my incorrect terminology. My father has a 2004 Goodman GMH80904BN gas furnace with a/c. The a/c has functioned properly all summer here in Ohio, we have recently had ...
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192 views

Re-pressurize boiler / change expansion tank

I have a question about how to pressurize system when replacing expansion tank. I have successfully taken the old tank off, and am about to go buy a new expansion tank(hopefully already pressurized ...
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0answers
41 views

Do I need the v-baffles sitting on top of pool heater's heat exchanger?

I just finished cleaning the soot out of my pool heater. Actually the biggest problem was all of the rust and scale left behind by the v baffle bars that sit on top of the heat exchanger. I was ...
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0answers
29 views

plusses/minuses of a modern pellet boiler system?

I know someone who is considering one of the Okofen (or equivalent) pellet-fuel systems to replace his house's dying oil-fired boiler. (He's keeping the existing Forced Hot Water baseboard system to ...
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0answers
26 views

Joist trak radiant tube length in last bay

I'm installing my first radiant floor system using 1/2 inch tubing and Joist Trak plates. I purchased a 1000 foot roll of tubing and cut it into 5 200' pieces. While running my loops, I'm finding ...
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79 views

Hydronic Heating: Noisy pipes in the basement/walls

My issue is i have a natural gas boiler + hydronic heating system (two zones). It seems that after I remove air from each zones, the heating system is quiet until 12 hours later. In the early morning ,...
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0answers
66 views

Heating system is heating the radiators instead of the hot water - why?

We have a heating system with a boiler, hot water cylinder and a controller to set the timers for the heating and hot water which it then switches between accordingly. Lately, it intermittently (I ...
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1answer
134 views

Is it possible to add a branch to existing fireplace blower?

My fireplace has two blowers behind grates in the brick. Fans behind these lower grates mix air with heated air from behind the firebox and kick out a serious amount of heat into the room. The heated ...
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0answers
781 views

HVAC - hot air flowing on both zones when only 1 zone should be on

I have 2-zone forced air heating, with separate thermostats for each zone. Normally, if the thermostat in zone 1 triggers the system to go on, the heat will only blow through the vents in zone 1. ...
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24 views

Hot tub heater turns off when both vents are open

My hot tub will turn on if one of the vents to the heater is shut. As soon as I open both the hot tub turns off. Any suggestions? Thanks
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56 views

Underfloor heating stops working after 5 minutes

I have recently moved into a flat which has underfloor heating. Yesterday I wanted to test it, but it seems that after 5 minutes of working, it doesn't resume again. The actuators on the manifolds ...
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215 views

Why would my boiler's pilot go out after the hot water comes on?

I have a Potterton Prima 40B conventional heat-only boiler that was installed in 1999. The pilot light goes out after the hot water comes on. It will stay on if the heating is on, but about 2 minutes ...
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55 views

How can I keep a room cool that gets hot via hot air from a duct window?

My room window which opens in passageway of a double story building, remains cool and some cool air also comes from it. Unless other building members open there split ac,because all the outers ...
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124 views

Why would one of the zones of my Slant Fin gas fired hot water baseboard heating system not be heating?

Thus far I have: replaced with new batteries. turned down temp and switched the breakers turned heat back up, no response Can a pilot be out for one zone? The other two are warm and cozy. Did the ...
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99 views

Bio-ethanol or other solution?

This question is related to Can bio fuel ethanol be used as a main heating source? In regards to the thread title, as a apartment buyer where the builder is going to implement a bio-ethanol fireplace,...
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243 views

Why would a GFCI on my infloor heating circuit trip, when an exhaust fan on a different circuit turns on/off?

I have infloor electric heating installed in our bathroom. The power is supplied by a dedicated 240V/1Ph. circuit that also feeds a couple of baseboard heaters in our bedroom. The infloor heating is ...
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161 views

What could be causing my baseboard heater to not heat up?

I have a Dunkirk Gas boiler with an Amtrol Extrol expansion tank Have a weird situation During the winter when it is very cold out, my heat does not turn on automatically. My thermostat may say 70 ...