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2
votes
4answers
15k views

What is causing my gas water heater to squeal?

I have a gas water heater. Starting yesterday, when the flame is on, the unit makes a squealing noise of moderate volume. The noise stops immediately when the flame turns off. This means it is not ...
2
votes
1answer
712 views

What alternatives are there to a gas boiler for private house?

I am looking for gas boiler alternatives for private house. At this moment I have found solid fuel boiler as replacement of gas one. Could someone suggest any alternative to gas technology or other ...
1
vote
2answers
2k views

How do I diagnose a thermostat and HVAC that intermittently doesn't respond?

My gas heater for the whole house does not follow the thermostat settings on some mornings. I have set it to 70 degrees at 6 am but now it is still 60 at 8 am. This happens weekly once or so and seems ...
0
votes
1answer
1k views

Add-on electronic ignition for gas stove?

Is it possible to retrofit electronic ignition into a natural gas stove? Does such a kit exist commercially?
2
votes
3answers
866 views

Converting from Oil to Gas heat. Any recommendations?

I've received news that I'll need to get a new boiler. My wife and I want to take this opportunity to switch to natural gas from oil. I'm a technical guy, but I'm having trouble deciphering the power ...
3
votes
3answers
22k views

Why is my furnace blowing cold air?

My HEIL 7000 natural gas furnace has stopped working what are the most likely causes, and how to verify faulty parts? Normal operation routine Thermostat sends "need heat" signal. Exhaust blower ...