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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 ...
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vote
1answer
957 views

How to troubleshoot/diagnose an oven that won't heat past a certain point?

Our ovens (double-stacked Nutone Hotpoint circa 1960s) are old: About 2 months ago, we noticed that the bottom one - which had been running great for years - wouldn't get any hotter than just ...
0
votes
1answer
73 views

Could our new plumbing be to blame for our new downstairs toilet and upstairs spare bath being clogged?

We need help troubleshooting our plumbing problem before we spend any more money on this house. We just spent quite a bit of money finishing our basement, where we added two bedrooms and a new full ...
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0answers
46 views

Strange beeping in house [duplicate]

Possible Duplicate: what is beeping in my house? I've tried ALL the suggestions on this site and the beeping continues, every 20 minutes, day and night. Been going on for two months. Have ...