Only the 105 is short-cycling, but the check valves are installed the same on both boilers -- on the return.
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Type: Posts; User: Menahan; Keyword(s):
Only the 105 is short-cycling, but the check valves are installed the same on both boilers -- on the return.
I have a building with two apartments, each having independent heating systems.
The first has a Burnham Alpine 80 w/ Alliance 50SL water heater. The second has an Alpine 105 w/ AL 50SL water...