For general questions on heating in your home.

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1answer
26 views

Gas fireplace insert won't stick to marble fireplace

I have a marble fireplace and 2 years ago my gas fire insert fell out, I tried to stick it back in with heat resistant silicone but it fell back out. It is a metal gas insert any suggestions on what ...
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1answer
70 views

How can I improve the directional flow of my furnace exhaust pipe?

This one's for the creative folks. I'm in a condo on the top floor and I have a side neighbor. Both our furnaces exhaust out the back, under a four-foot roof section overhang (sticks out about a foot ...
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1answer
66 views

Retrofitting floor radiant heating under hardwood floors

I am considering retrofitting radiant floor heating into the first floor in my home by attaching the pex to the bottom side of the subfloor from the basement. On the top side of the subfloors is some ...
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2answers
56 views

Heater causing dry uncomforatable air

My bedroom is a bit cool so I started using an electric space heater (that doesn't have a fan). I noticed it makes the air very dry. What's the best way of counteracting this? I was thinking of ...
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4answers
298 views

Is transitioning to all electric heating smart?

I am in the process of overhauling my home heating and plumbing. I bought a 2600sq/ft 1980s Cape Cod in southern Maine on the coast. I've reinsulated the walls and roof and am continuing to make ...
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0answers
109 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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0answers
60 views

Will a modern AC automatically switch between cooling and heating?

Say I set the temp to 23C on a hot day but the weather turns cold eventually. Will it detect later that autumn came and heating is needed? I'm talking about a Panasonic inverter AC.
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0answers
38 views

How do I go about finding the correct size hydronic baseboard radiator covers?

I replaced some drywall behind a hydronic baseboard radiator. The original covers were thrown out. The element size is 2.75x2.75. This is bigger than the covers sold at big box stores. I called a ...
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1answer
294 views

Sealing Off Room Vent Question

We put an addition on a couple of years ago. At that time we installed a second HVAC unit to service the upstairs. Our original unit still services the basement and main level. The original ...
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1answer
83 views

Should I add a return or another supply to a large room with only one supply?

I just moved into a new house and I have that one room that always seems to be hot. It's on the 2nd floor of the house with the attic over it. The other 2 rooms on the 2nd floor are always a nice ...
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1answer
65 views

Split system system, power consumption, Australia

Can someone please explain to me how power consumption works on my split system unit? I had a read of the main unit outside and it says: "Maximum input-2.32kW/10.2A" Capacity: "Cooling- 4.40-4.40kW" "...
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1answer
62 views

How can I improve my ventilation throughout my house?

I just bought my house and it stays rather cool. However I've found while painting that the flow of air through the house is limited. My vents are all on the base board/wall if you can imagine. Not ...
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1answer
422 views

Why would a blower motor work with A/C, but burn out with furnace?

I've gone through 2 blower motors since I purchased the home 3 yrs ago. I never have an issue with the blower when the AC runs; but it keeps dying in the winter with the furnace. I've had 2 HVAC ...
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0answers
11 views

How to add extra 24VAC wire (C wire) [duplicate]

I have recently bought a Honeywell rth9580 programmable WiFi thermostat. Unfortunately I have old electric heating/cooling system probably from 70's. The system is based on two relays (I guess ...
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1answer
71 views

getting home heat treated for bedbugs - what could be damaged?

So I was thinking about getting my home heat treated for bed bugs. That involves bringing the temperature up to 125 degrees per https://www.abchomeandcommercial.com/austin/pest-control/bed-bugs . My ...
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0answers
40 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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1answer
57 views

What does “8(3)A” mean on a relay spec sheet?

In the specs for this heating controller (http://www.ecr-nederland.nl/files/lae_bediening_ac1-2w_en_de.pdf) the relays have a capacity of 8(3)A (top-right). What does this mean? 8A/3A?
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2answers
53 views

Can I sink a hot water copper pipe into the ground and keep the heating functionality

we are remodeling a our kitchen and the hot water baseboard heating is in the way. We had two ideas. 1. we let the baseboard heating run under the cabinets 2. we cut open the floor and drop the ...
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1answer
157 views

Is Solar Heating of Pool worth it? Especially after Time of Use (TOU) electric rates are introduced?

I'm thinking of getting solar heating for my pool. We're in San Diego and the cost would be about $6000. Currently, I don't heat the pool at all as it's prohibitively expensive with natural gas. I ...
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1answer
142 views

Sauna tripping GFCI

I've just finished up wiring an old heater in my sauna. It has laid around in a shed for a decade or so and am wondering if it's spent. It powered on fine and heated for about 5 minutes until the GFCI ...
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0answers
26 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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1answer
91 views

Should I buy or hack a 240v remote controlled thermostat?

I'd like to buy/easily create a thermostat that remotely controls a 240v / 10A switch. At a minimum the switch should be on when it's hot, and the threshold should be configurable. Digital ...
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1answer
701 views

Quite high pitched noise in room

When I'm trying to sleep I hear a high pitched, ringing noise. I can only hear it if everything else is quiet. I've considered if this is a medical issue, such as tinnitus, but before jumping to ...
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1answer
58 views

Can I just replace the heating coil in my dryer, or do I have to do the whole element?

My dryer heating coil in my heating element broke in two. It seems like it'll be simple enough to just put a new coil in and be on my way. The part is available and this move would save me about $40. ...
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3answers
177 views

How can I calculate the effects a floor coverings thermal conductivity will have on my heating costs?

We are choosing between laminate and plastic flooring over water based underfloor heating (heat pipes laid in the screed floor over thick concrete). Laminate floorings have a thermal resistance of ...
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2answers
258 views

running a gas line to a gas heater hide do I hide the gas line

I need to run a gas line to a floor mounted gas heater but I cannot run it behind the wall. How do I hide the gas line?
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1answer
20 views

Dual heat zones strongly connected vs setback thermostats

Similar to a question just asked, but i think it's different enough... I have a two-zone forced-hot-water heating system, where each floor is its own zone. The zones are connected by an open ...
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2answers
435 views

Could our electric baseboard heaters be causing soot damage in our kitchen?

We have electric baseboard heat that's about 30-35 years old. Each room has its own unit. We normally keep each unit on 60-62 °F. We only use 3 units: kitchen, living room, and master bedroom. ...
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1answer
41 views

What is the correct Air Flow change per hour for my house?

I recently just got my house air sealed. Before air sealed the Building Air Standard (BAS) was 1.4 now it is 1.2. Based off a 1300 sq ft house. What should the BAS be? Is there a calculator to ...
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0answers
32 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 ...
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3answers
3k views

How can I heat up my apartment to kill bedbugs in Southeast Asia?

I have a bedbug problem in my apartment and I want to fix it myself with heat. (I do not want chemicals sprayed around.) Apparently, getting a room to 140 degrees for two hours is sufficient to kill ...
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1answer
86 views

Should I synchronize programmable dual zone thermostats to come on at the same time?

I have two zones in my house and both have programmable thermostats. The temp in the house is set to 18 degrees while I am at work all day, and when I return it is programmed to 21 degrees. When I ...
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2answers
75 views

What type of heating system would you recommend?

I am remodeling an old two-story duplex, opening it up into single dwelling. The existing heating system is oil/forced air and also a coal furnace built into the same ductwork. Unfortunately the ...
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2answers
588 views

Wiring Aprilaire 700 Humidifier to York TG9* Furnace

I've read the related posts, but they don't answer my questions. Please, help! We had contractors installed: * Aprilaire-700 Humidifier with Auto/Manual Humidistat-Control Knob (non-digital) * ...
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1answer
329 views

Best cost efficient plug-in heating devices / radiators

We moved to a 2-bedroom apartment that has baseboard heating devices installed. Our first electricity bill was huge (around $400) and we only used 3 of them and not all day long. Here is a pic of the ...
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1answer
57 views

Is it safe to have a furnaces exhaust pipe facing to the side instead of down?

We have had an issue with our furnace this winter, were snow/ ice gets in our cold air intake and prevents the furnace from Working. My husband turned the exhaust pipe to the side, instead of facing ...
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1answer
1k views

Adding vents to duct?

My house has forced air HVAC. When I finished the basement, I used a closed cell foam insulation that worked very well. The basement will get only 8 degrees cooler than the first floor during a time ...
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1answer
293 views

How to troubleshoot heat that's always on?

My boiler (Weil Mclain CGA Gold ~2003 install) failed the other day. After some help from a plumber and reading the manual, I replaced a few parts (more below) to get it running again. Now one zone is ...
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0answers
27 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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1answer
82 views

Second floor radiators only heat with all other radiators off

I have 2 rads on the second floor that will get hot water flow only when I stop all flow to the other rads on the system. Even then, the flow is very low. I have had this system for 10 years and ...
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0answers
127 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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1answer
77 views

De-airing / venting central heating

(Bear with me, I'm a non-native English speaker from a non-English speaking country, so my terms may be a bit off. If anything is unclear, please inform me of this and I'll attempt to clarify.) I've ...
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1answer
453 views

Water leaking in ceiling when central heating turned on

Water is dripping from the ceiling when the central heating is on. If the heating remains on the drip becomes a gush (the ceiling has fallen in under the weight of water). When the bathroom ...
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1answer
71 views

Increasing the capacity of an electric baseboard thermostat

The electric baseboard heat in my living room has a mechanical thermostat (bimetallic strip) that occasionally gets stuck in the "on" position. I'd like to replace it with a solid-state thermostat, ...
3
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1answer
178 views

Listed electric baseboard heaters that permit installation below outlets

Are there UL-listed electric baseboard heaters that do permit being installed below outlets? The FPN in 210.52: Informational Note: Listed baseboard heaters include instructions that may not ...
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2answers
109 views

Can I replace a high limit switch myself?

Thank you for the answer, can I change this myself or do I need to get the HVAC company to do this? I have turned off the breaker in the panel box so that it does not come back on. What is the purpose ...
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1answer
82 views

No heat but fan and blower continuous run

I have a Trane gas pack 1998 unit that heats with propane. The fan and blower are running, but there's no heat blowing in vents: just cold air. What is wrong?
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1answer
288 views

How can I reset my Baxi Combi Duo-Tec HE boiler after a gas supply fault error?

My boiler is giving me some real problems, for whatever reason, it's not resetting as it should. I ran out of gas last night and since ice put some on and tried to reset, it still thinks there is a ...
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1answer
145 views

What is the most energy efficient way to heat a converted garage space?

I'm looking for advice of how to best heat a converted garage space (w/ some insulation). I live in So. Cal and so the lowest winter temp at night is about 40 degrees. Normally I only need to heat ...
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0answers
81 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 ...