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7
votes
3answers
11k views

Why is a gas furnace vented but a gas dryer is not?

I live in a house in Ohio and I have four appliances powered by natural gas: furnace, water heater, dryer, and kitchen range. Of these, only the furnace and water heater are vented to the outside of ...
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 ...
2
votes
3answers
91 views

Protecting CSST Through Studs - Are there no off-the-shelf solutions?

I am having a hard time meeting the protection requirements outlined in the manufacturer's specifications. I'm installing HomeFlex CSST in California - California's plumbing code defers to the ...