I've asked our plumber to go with the 47K BTU unit. I do see Modine's specs say that the 47K BTU is if you're using steam. with hot water, it'll only put out ~34k BTU. Still should be ok.
Our boiler is only ~15' away from where heater would be. Would it still be advised to use an aquastat? I...
Garage is pretty tight. Spray foam walls, but a little leaky around garage doors. Any issue going with Modine 45kbtu over the 33? I'd rather be over than under and pretty certain our boiler can handle it
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We built our house 6 yrs ago with radiant heat running off a baxi ht380 propane boiler. The builder ran pex to the garage for future addition of hydronic heater. Our garage is insulated with spray foam with sheetrock 10' ceiling. Sqft is 800.
In looking at heat load calculators it says if we...