I have a burnham holiday boiler no. 8-60 series 2 that recently combustion tested at 80% efficiency. I think the boiler was probably manufactured in 1960 based on the boiler no. It's 172k input and...
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Type: Posts; User: dstrutto; Keyword(s):
Replace 1960 80% boiler?
I have a burnham holiday boiler no. 8-60 series 2 that recently combustion tested at 80% efficiency. I think the boiler was probably manufactured in 1960 based on the boiler no. It's 172k input and...
efficiency puzzle
I recently had an energy audit done of my home. During the energy audit they tested my gas boiler (Burnham Holiday 172,000 input, 140,000 output, 106,000 IBR - cast iron approx. 1960 vintage) and...