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Gravity Hot Water Boiler

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• Mute

Leiting93 Member Posts: 1

February 2025 in Radiant Heating

Check out what I found in Racine WI

It's old but it still works and has 0 CO while checking combustion. Just wanted to share this with everybody. Thanks to Dan I was able to learn all about how this system works. Thanks Dan!

2

Comments

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  Alan (California Radiant) Forbes Member Posts: 4,659

  February 2025 edited February 2025

  Very nice! Did you find the expansion tank in the attic?

  8.33 lbs./gal. x 60 min./hr. x 20°ΔT = 10,000 BTU's/hour
  
  Two btu per sq ft for degree difference for a slab

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  EBEBRATT-Ed Member Posts: 19,804

  February 2025

  Old timer that's for sure.

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