Condensing Boilers

VESTA VRB Heat Only Boilers



High efficiency condensing boiler

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  • High efficient condensing Heating boiler - AFUE 95%
  • Utilizes existing 1/2" gas pipe up to 24'
  • Negative pressure gas valve provides constant performance at the low gas pressure situation
  • 2" PVC vent up to 60' (3' venting: up to 150)
  • Full stainless steel heat exchanger construction
  • Simple conversion to propane - LP orifice is already in the box
  • Environmentally friendly Low NOx combustion system - SCAQMD 1146.2 compliant
  • Exhaust gas temperature sensor ensures safe operation
  • Up to 15-year heat exchanger, 5-year parts and 1-year labor limited warranty