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Oil to gas conversion hydronic boiler and chimney liner. ➡️ before with @bravohvacr . . FOLLOW @flynnstone1 | Instagram
New furnace liner installed / didn't have one previously. Is this an accepted installation practice? The furnace and water heater are now combined. : r/hvacadvice
Properly Sizing a Chimney Liner for Gas or Oil Appliances - Rockford Chimney