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2answers
41 views

3 zone boiler heat, one zone is too hot

I have a 3 zone boiler heat system, one t-stat for each floor. It's worked fine for years except twice in the past few months. The first time I was out of town and my wife called and said the upstairs ...
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0answers
35 views

Installing Honeywell wifi thermostat - weird wiring

I bought a Honeywell 7 day programmable wifi thermostat (non touch screen model). My old thermostat was wired as: Red - rh & rc Blue - b Green - g White - w I also have an unused blue wire (not ...
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votes
1answer
28 views

What profession/company is specialized in home air leaks?

We have purchased a condo a couple of years ago. We had it inspected by a pre-purchase-home-inspetor company as it is the common thing done around here. We live near Montreal in Canada, where it can ...
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1answer
45 views

Why is my heat pump blowing cold air?

Two days ago our heat pump start putting out cold air and it's 30 degrees outside. We changed to emergency heat, but we don't know what is wrong. On regular heat it blows cold air. On emergency heat ...
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2answers
44 views

Which Transformer for 220v to 24VAC for Heating Smart Thermostat

I have a 220V electric baseboard heating system which is controlled by a 24 VAC 2 wire thermostat (RH, W). There is a 220V to 24VAC relay in the circuit from the thermostat to the heating system. I ...
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2answers
91 views

Optimizing heating in a heat-pump + electric resistive system

Outside, I have a LENNOX 13hpx-036-230-17 compressor: Inside, the air handler is a LENNOX CBX25UH-036-230-1: The air handler lists 36,000 BTUH cooling capacity, with r410a at 450psi, cust part ...
0
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2answers
56 views

Furnace keeps kicking off and on

My furnace runs for a few min then flickers and shuts off and then the system recycles and it fires back up and the process repeats over and over and over etc....
4
votes
4answers
180 views

How to prevent heat loss over a recessed light?

I have a recessed light installed in a sloped ceiling - no attic space over it. On a cold morning when there is frost or snow on the roof and I stand outside the house, I can see a warm spot directly ...
0
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2answers
67 views

On a Marley baseboard electric heater 2500 does it matter what wire connects to what wire of a dial thermostat?

An electrician friend of mine told me to get a Marley 2500 heater, and I was wondering if there's any specific order to connect wires to outside of no crossing color paths outside of the heater ...
0
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2answers
217 views

Heat shield for pantry cabinet?

The wonderful designers of my kitchen installed a tall (oak) pantry cabinet next to the range. I am concerned that this is a fire hazard. Is there anything I can do to mitigate the heat from the ...
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0answers
21 views

3 Heat Switches [closed]

https://gyazo.com/c39c1611ded9364546c87e1068a998ce Could somebody please explain to me why that is the right answer for that question? https://gyazo.com/c39c1611ded9364546c87e1068a998ce There's ...
1
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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 ...
1
vote
1answer
113 views

Can dryer vent touch ABS pipe?

I am installing a dryer vent (using rigid aluminum vent). The vent will be running along the same path as a 1.5" ABS pipe (which is used as drain vent, so no water flows through it). Would it be a ...
0
votes
0answers
39 views

How to avoid heat when using a dehumidifier?

I bought a Stadler Form Albert. When not in use the RH is 75% nowadays, and 30C. Room is 18m2. If I let it run a couple of hours, it gets down to 50% but at the cost of heating the air to ~35C. ...
1
vote
1answer
159 views

What should we do about asbestos tape on heat ducts?

My daughter just had a home inspection of a home from 1900 and there was asbestos tape noted on the seams of the duct work. What should we do? And I am assuming it is not only on the visible ducts. ...
3
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2answers
2k views

Are there optimal positions for A/C and heat register grills to be facing?

I noticed a while ago that some of my A/C and heat register grills are facing the walls and not the room (the insides of the curves on the grills face the walls) in some rooms but not in others. My ...
1
vote
0answers
64 views

How to insulate roof from heat (sunlight)

I'd like to insulate roof which is over my flat in 4 store building. MY flat is the last one and every summer is a killer for me as about for 1 month a year I have constant temperature of 30 Celsius. ...
0
votes
2answers
661 views

Why is it so cold downstairs?

My house has a concrete slab foundation and the floor in the kitchen and living room is all tile. It is always freezing downstairs in the winter and I'm wondering if this is due to the floor or maybe ...
2
votes
2answers
641 views

One shower runs out of water in 7min.. Other stays hot forever!

I live in an apartment complex where the rooms/bathrooms are identical, and there is one gas water heater for each unit. My shower will stay hot as long as I want it to, but my roommate has to rush ...
3
votes
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 ...
0
votes
1answer
69 views

Thermal Mass Puzzle I Can't Figure Out

I live in Los Angeles and have 2 units on my property. I use the front one as my office. I had the floors done years ago and thought I would get tile and have a subfloor of cement put in so that I ...
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0answers
76 views

Is it possilbe to capture the warm air from my boiler room to heat another room?

I live in a condo and the boiler room is next to my unit.This boiler room houses 6 HWH and 6 small boilers. Would I be able to install a bathroom fan in the boiler room and have it vent into my unit ...
0
votes
1answer
292 views

If my regular propane tank for the house runs out, can I use a BBQ tank as a temporary fix?

If my regular propane tank for the house runs out can I use a BBQ tank as a temporary fix? What will I need to do this?
0
votes
0answers
43 views

Dryer wont heat

I opened the back panel of the dryer and noticed that there was no continuity in the high limit thermostat. I suppose I need to change it. I then noticed that one half of the heating element was ...
2
votes
5answers
968 views

PEX Pipes running along Ceiling on Inside Wall

My landlord fixed a leak from the baseboard heating system using a plumber who decided to run the red [guessing PEX pipes] from the water heater/boiler to the baseboards along the ceiling. The pipes ...
0
votes
3answers
1k views

On a true 60 amp 240 volt circuit will each side of the breaker carry more than 30 amps if required?

If my distribution panel on my boat is wired 240 v 60 amps max and there are many 120 v 15 a circuits, if one side of the 120 v panel starts to draw more than 30 a, will the breaker compensate by ...
0
votes
1answer
155 views

Can I use a chest freezer in an unconditioned garage which often gets very hot and humid?

Do I have to do anything special to use a chest freezer in a garage in Florida which often gets very hot and humid?
1
vote
1answer
94 views

How do you troubleshoot a baseboard heater that is not heating up?

I have baseboard heat and we are not getting heat on one room. Can't bleed air from the baseboard itself. How do I troubleshoot the issue?
1
vote
2answers
57 views

can i safely turn on my heat with my water not turned on in my house

i just moved into a hous3e and my water wont be turned on until next week but its cold in my house. I was wondering is it safe to turn my heat on. i have radiator heaters and i think they run off ...
2
votes
2answers
1k views

Gas furnace air is cooler (but NOT COLD) during bitter cold days - why?

I have a Lennox central gas furnace. It is only about 3 years old, and was on the very high end of the models available in terms of energy efficiency and such. I sprung for a more expensive model ...