What is the btu's for day and night model 397haw036100

jlmitchell Posts: 1, Reputation: 1

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Feb 18, 2011, 11:36 AM

What is the btu's for day and night model 397haw036100

What is the BTU rating for Day & Night furnace model 397haw036100?

T-Top Posts: 1,871, Reputation: 100

Ultra Member

Feb 18, 2011, 06:50 PM

Blower 3 ton heating 100,000 BTU. 397 model, what around 20 years old?

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