Well, technically it is a ‘Direct Vent’ system, but many local (rural Minnesota/Iowa) Plumbers, refer to it as ‘Up-Draft’ regarding the ‘Hole-in-the-floor’ configuration that the combustion air flows through…
Well, technically it is a ‘Direct Vent’ system, but many local (rural Minnesota/Iowa) Plumbers, refer to it as ‘Up-Draft’ regarding the ‘Hole-in-the-floor’ configuration that the combustion air flows through…
