For general questions on heating in your home.

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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
27 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
72 views

Baseboard heater and thermostat trouble!

My baseboard heater in a bedroom quit working. I tried to replace it and the thermostat at the same time (both are 120v). Neither would work, so I tested my wires and this is what I got: ground to ...
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0answers
24 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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1answer
3k views

What could cause a Trane furnace to not start heating?

I have a newer (2007?) Trane XL90 (model: tdx2b080a9422aa)forced air gas furnace. The problem I am having is the burner and fan will not start. The thermostat is set at 67 degrees and shows it is ...
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3answers
9k views

What to do about different rooms in the house being a completely different temperature?

I moved into a 30 year old home last December. There is a problem with the HVAC. I have included a very crude drawing of the floor plan The problem is that I can't maintain a comfortable ...
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1answer
1k 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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3answers
5k views

Should a circulator pump be installed on the supply or return of a forced hot water heating system?

I currently have a forced hot water heating system with 3 zones, all of which have the circulator pump on the supply side of the line. I need to install a 4th zone and am being told that putting the ...
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6answers
10k views

Can I warm up a swimming pool by submerging black-painted milk jugs in it?

I know they make solar covers for pools, but I that is a bit of a pain to put on and take off all the time and my cover (from a well known manufacturer) from last year was easy to rip and became ...
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1answer
378 views

Why does my boiler keep firing up?

My boiler fires up but does it 4 times in a row and then does the same every hour. It's using a lot of money. Should my boiler be doing this? My landlord had a heating engineer out and he said it ...
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1answer
171 views

Why are only 2 of the 14 posts in my radiator heating up?

I recently changed from oil heat to gas. All the radiators work in my 2 story home except for one on the first floor, which heats 2 out of the 14 posts. I changed the valve, which didn't work. Then I ...
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1answer
52 views

Updating thermostats to single system

I have a three floors in my house, each controlled by it's own thermostat (separate air handlers and mechanical valves on furnace). Baseboard heat. The three thermostats are controlled separately, ...
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0answers
17 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
249 views

Why does the blower in the attic vibrate during heating when it is really cold?

We have a Carrier heat pump system in our home, and the blower is located in the attic. When it is especially cold, the blower runs on high (there are three levels: high, medium, low). During this ...
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1answer
576 views

Can I replace this Airwell thermostat?

I am in market to replace my simple A/C control unit with one that integrates with home my z-wave based home automation system. However, before I make the splash and buy a compatible thermostat, I ...
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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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2answers
243 views

Can I have underfloor heating with solid oak floor?

I've seen that many underfloor heating mats (the electric ones) specify the need for tile or stone floor and I'm wondering if it will work as efficiently under a solid oak floor? (or any wood floor ...
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1answer
44 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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5answers
5k views

Should I open the top or bottom of double hung windows?

I'm a new home owner and was wondering if there is a "right" way to use the double hung windows in the house. Should I open the top or bottom? Is there a seasonality to it? Does it even matter at ...
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1answer
108 views

Why would only 1/3 of my registers be blowing warm air?

I have a Coleman gas furnace in a wall space in my house which somehow shares the blower on my a/c unit on the roof because it turns on when furnace is called to start, though it does bump up after a ...
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3answers
4k views

Why is my Central Heating taking so long to heat up?

I'm in the UK with a small modern, well insulated, double glazed home heated by a traditional gas boiler. My heating had been achieving room stat temperature within 30 minutes but is now taking at ...
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6answers
2k views

How can I stop Lego bricks from falling in to a register?

My kids like to play with Lego bricks on the floor, and sometimes a small piece will fall in to a heating register. Sometimes I can pull them out, but usually they fall too far, and there are sharp ...
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1answer
30 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
2k views

What should I do about this Alpha HE CB33 Boiler pressure error condition?

I have an alpha he cb33 boiler which has stopped working this morning. Yesterday I removed a radiator for cleaning then put it back on and re-pressurised the system. It was working ok last night. ...
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9answers
28k views

How can I prevent my HVAC condensate drain line from freezing?

Last night, my heat (forced air) suddenly stopped. Today, a plumber figured out that my heater is 90% efficient, produces lots of condensate, and the drain line had frozen. We went outside and saw ...
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2answers
41 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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0answers
11 views

Gas Back Boiler Pilot Light

I have an old Back Boiler - I have had a few previous problems trying to relight pilot light. However, I haven't had any problems for a few years. Today, new gas pipes were being connected out on ...
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1answer
60 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
72 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
513 views

Why is my furnace blowing hot air outside?

So I have been having trouble heating my home. I noticed today that there is a vent blowing hot air outside. It is not the return, chimney or venting. Any ideas other that the builder thought we ...
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1answer
62 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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1answer
147 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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1answer
49 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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3answers
5k views

Increase wood fireplace efficiency

We have a large fireplace and plenty of free or cheap wood and love having fires for warmth and entertainment. An open fireplace is not an ideal source of heat, but I wanted to know if there's a ...
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0answers
20 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
134 views

How do you change baseboard heater to cast iron radiator

All my heat is from cast iron radiators e xcept for one room ( third story loft). How do I change from baseboard to cast iron radiators?
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3answers
6k views

How often should heat strip turn on for a heat pump unit?

I have noticed my heating bill is higher than my cooling bill now that I have installed a Heat Pump. I am trying to find a way to reduce this winter cost but am not sure how often electrical heat ...
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1answer
87 views

Can I put a thermostat on my wood burning furnace?

I have a wood burning furnace with its own blower. I would like to control the blower with a thermostat. Is it possible? The unit has a limit switch.
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1answer
92 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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0answers
326 views

How do I install a WiFi thermostat with a Well-McLain steam boiler?

I have a Weil-Mclain 150000 BTU steam boiler, and have only 2 wires connected to my thermostat, but would like to add a new Honeywell WiFi thermostat. I have no C wire, no A/C, or any other type of ...
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1answer
42 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
70 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
2k views

How do I change the time on a Potterton EP 3000 clock?

I turned the power off and when I turned it back on again, the clock of my Potterton EP3000 was reset, and now the heating comes on at the wrong time. I dont have a manual for it, so I was wondering ...
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2answers
100 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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2answers
69 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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3answers
28k views

What's the best way to keep my garage from freezing?

I live in Colorado. My 1950s house has a one-car attached garage that was built in the 2000s. The walls that are not shared with the house are not insulated: the studs and sheathing are visible from ...
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1answer
13 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 ...
2
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1answer
32 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
114 views

Why isn't my Empire heater blower working?

The blower on my empire vented room heater model RH-50-6 will not come on. We know the motor and fan work and we have replaced the fan control switch. We don't know what to try next.
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2answers
3k views

How to diagnose a broken Aprilaire humidifier (Model 600)?

I have an Aprilaire Humidifier Model 600 (or maybe 600M) mounted on my furnace. The humidifier is not turning on (i.e. letting water flow over the filter) when the furnace is on. The below images ...