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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.

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2answers
59 views

Heated flooring under subfloor

I'm trying to make the best of a bad situation here. New (old) house + slow drain + airhead teenage daughter = flooded 2nd floor bathroom. It flooded so bad that the ceiling in my entryway ...
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2answers
487 views

Can a pilot on a furnace be on but the thermocouple still be bad?

Heat just stopped working after working 3 days ago. All circuit breakers are looking good, gas is flowing, and furnace seems to be operating fine. Pilot is on and thermocouple is holding the flame, ...
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6answers
587 views

Connect two thermostats in parallel

I saw a thread about connecting two thermostats in parallel. I could not add comment to that thread , so I put question here again. My tenants always shut off thermostat or reduce temp when they are ...
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2answers
86 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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1answer
33 views

Alternatives to forced hot air in-wall units

My condo came with in-wall hot air units with a fan (one for the bedroom, one for the living room). I am very unhappy with this heating system and am looking for alternatives. It is very noisy (to ...
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2answers
2k views

Why does my Goodman a/c blower motor randomly not work?

My blower motor stops working almost every night! I have no issues during the day. If the motor kicks on it works fine but when the thermostat reaches temperature and shuts the unit off it’s a 50/50 ...
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1answer
71 views

What is causing intermittent furnace ignition failure? How to Diagnosis?

I have been researching how to diagnose this intermittent lighting issue with my furnace but the common issues do not seem to apply. Blower turns on Ignition coil turns cherry red Sound of gas blower ...
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2answers
100 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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1answer
47 views

Radiator turning off too soon

We have recently had new radiators fitted, but one of them appears to be turning off too soon on the TRV. Its a Myson TRV with numbers 1 - 4, as well as white and blue dots. We have the TRV set to ...
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0answers
33 views

How do I find flow and return of central heating spur?

I'm attempting to confirm which of the two pipes of my central heating spur is the flow and which is the return. The advice I've found so far says to look for marking: RED marking (either tape or ...
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1answer
26 views

Replace forced air heater with electric radiant floors

There are forced air in-wall heaters in my house which are quite noisy. I am considering to replace those with electric radiant floors. What would be the least invasive way to do it? Current heater ...
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1answer
38 views

Convert gas wall heater to inset fireplace

This wall heater is running on gas and has an electrical control. It is actually in front of the brick vent behind This is in the attic as the vent connecting on top Obviously this wall heater is ...
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1answer
106 views

Bubbles in water heater system

My heater stops pushing hot water through the heating loop. The symptoms can be addressed by bleeding the system which always produces a lot of air coming out. The heating works for about 24 hours ...
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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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1answer
206 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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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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1answer
99 views

Electrical pipe heated by heating pipe - against the code?

Please see the picture below. The three pipes in the front are electrical (conduit). The big black pipe in the back is the heating pipe. I guess something went wrong when building the building and ...
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1answer
6k 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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1answer
34 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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2answers
363 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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1answer
25 views

coleman/york furnace 7 red flashes

My furnace "fails to start" 3 times, then it flashes 7 beeps and quits trying. I can hear it start then the flame "just stops" 3x in a row. What gives?
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2answers
73 views

Alternatives to forced hot air unit heaters?

The current heat source in the house a Cadet in wall unit heater in each room. They are really noisy and often emit this "iron left in one place too long" odor from (I presume) scorching dust. I've ...
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6answers
952 views

Why can I not find a 120V programmable 2-pole thermostat

I'm wanting to connect a 120V wall heater to a programmable, 2-pole thermostat. The difference between 1 vs. 2 poles involves whether or not the thermostat can truly, completely cut power or not. ...
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1answer
217 views

I have California double sided wall furnace, only one side is producing heat. How would I go about trouble shooting It?

I've been using my furnace for 19 years without issue. Living room side cranks out the heat, dining room side has no flame of any kind. How would move forward to fix?
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2answers
14k views

why does my heat pump wiring diagram show 7 wires going to the thermostat but the thermostat only says it needs 5?

Here is a link to the wiring diagram for my heat pump. The thermostat that I am planning on buying has the following terminals C, G, Y, O/B, RC, R, Aux, E, and L. The instructions say to jump the RC ...
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2answers
170 views

underfloor heating and solid wood floor

Wet system underfloor heating suppliers seem to insist on tiled floors. I want to use solid timber planks, which have a thermal resistance that stops heat passing through easily. With good ...
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1answer
320 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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2answers
17k views

How can I figure out why the low voltage furnace fuse blows on heat but not cool?

I have a Tempstar Model NTC6100KFG1 gas furnace. Furnace was working fine through the summer blowing the AC. It's been off for a month or two as we've been changing seasons here. When I went to turn ...
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4answers
3k views

Will adding a cool air return in the basement help with summer AC power usage?

Pretty much the title. I have a full basement. Part of it is unfinished and has the water heater, furnace, and washer / dryer. The other part (roughly 1/2 of the total space) is partially finished. It ...
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1answer
2k views

How to use a gas fireplace and a furnace together?

So here's my setup: Living room has both a thermostat for the gas fireplace (dumb on/off thermostat) and a thermostat for the whole house (smart/Nest thermostat) on the wall together. Living room has ...
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2answers
3k views

Nest thermostat - combi boiler and UFH set up question

We recently had some work done, a new open plan room, a new boiler and underfloor heating (UFH) put in. We had some confusion, a lot of which comes from not having a basic understanding of how the ...
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1answer
5k 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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6answers
82k views

Safe way to close gaps around copper pipes?

I have baseboard heaters in my main living space. I can't see for sure without taking the covers off (which I haven't done yet) but it appears 2 copper pips come up from the basement (through the ...
3
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1answer
1k views

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
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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1answer
190 views

Oil furnace fan won't shut off when “heat” plug is connected to control board

I was changing my thermostat and I attempted to make the swap live without turning power off. When I connected new thermostat, the fan kept running. Ruled out bad thermostat and wire short by ...
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3answers
305 views

How do I bleed a noisy radiant heat system?

I have a gas fueled (converted from oil just a few years ago) boiler in my basement with an integrated tank-less water heating system for the showers/taps/etc. The output is three zones as shown in ...
2
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1answer
444 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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0answers
18 views

How can an existing Hive Active Heating installation be used without the use of the old Hub upon somebody moving house?

So, here's the situation: A person moves into a new house, the previous owners having previously decided to have the full Hive Active Heating suite installed (Hub + Wireless Thermostat + Receiver); ...
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1answer
41 views

Running AC/Heater when washing a cleanable filter

I have a heat pump/AC system with a washable air filter. I was told to clean the filter out and run water through it once a month. He told me to let the filter dry for 3 hours before replacing it. I ...
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1answer
349 views

How can I build custom air ducts for an in-wall heater?

I have a in-wall heater just like this one: (source: oly5star.com) It sucks cold air from lower part of vent, heats inside, and blows it out in the upper part of the vent. Now I have the basic ...
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2answers
44 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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2answers
145 views

Coleman furnace flame quits after 20 minutes

Coleman DGAA090BDTA furnace flame quits after 20 minutes, below thermostat temperature. Fails after 3 auto attempts to reignite. I power cycle unit, still does not ignite. Wait 15 minutes, ...
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2answers
667 views

Sizing Electric Baseboard Heat (Supplemental)

I have a 635 square foot finished basement insulated with closed-cell spray foam on the concrete. The climate here is zone 5A (Central NJ). I want to add supplemental heating via electric ...
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0answers
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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0answers
27 views

two separate systems controlled by one controller (wifi)

I have two separate systems with two separate thermostats, cooling on the second floor and heating on the first. Is there a way to have a "main" thermostat on the first floor and control the cooling ...
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2answers
76 views

Crack in wall over heating duct

thanks in advance for any advice. We bought our 100-year-old house last summer, so this is our first winter in it. The walls are not insulated, so we can tell where the heat ducts run not only because ...
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1answer
35 views

Should I use Fire Bricks in Wood Stove

I recently bought a new place with a wood stove which needs the Fire Bricks replaced. I have read they reduce heat generation in the room and might not be needed. (More efficient without but possibly ...
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0answers
23 views

Fixing propane heater pilot ignition; spark misfiring?

So... I've got a pretty old heater somewhat similar to the picture below. It wasn't coming on so I took it apart, cleaned it (it was full of soot, corrosion and clogged) qnd changed the gas regulator (...
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2answers
38 views

Dual Thermostats: Which wire goes where?

I have two heating systems in my house, oil and wood. I’m currently swapping out old mercury thermostats with new ones. I’ve got the wood one replaced with a newer analog one which I think is okay, ...