Description: This direct-vent, sealed-combustion boiler or volume water heater modulates with a 5:1 turndown (10:1 for 1,000 and 1,200 sizes). Zero clearance to combustibles and consolidated ...

Has anyone heard of a direct-vent boiler/furnace, and could anyone tell me: ...

Feel that chill in the air? Winter is coming. Now is the time to assess your heating system and replace any aging or malfunctioning components. The first thing to look at is your boiler—the most ...