Navien CH-240 ASME Condensing Gas Combination Boiler

Navien CH-240 ASME Condensing Gas Combination Boiler CH-240 ASME Super condensing efficiency Dual stainless steel heat exchangers Low NOx emissions (≤20ppm) SCH 40, 3” PVC venting up to 100’ Gas-Air Ratio Control Automatic water filling system Remote controller included Navien CH-240 ASME Condensing Gas Combination Boiler Features Superb Condensing Efficiency & PVC Venting Equipped with dual … Continue reading Navien CH-240 ASME Condensing Gas Combination Boiler