THE XTHERM VERTICAL MODULATING CONDENSING BOILER is offered in boiler or water heater/swimming pool models in three sizes ranging from 1.0 MMBTUH to 2.0 MMBTUH. The boiler is available in a choice of stainless steel, CPVC or PVC venting up to the 2000 MBTUH level. All models are CSA-approved for PVC venting, including the 8" vent 2000. A built-in control is designed to track the heating load and eliminate costly overshooting.
CIRCLE 116 ON INQUIRY CARD