Oil Fired Boiler Water Cast Iron 87% AFUE 140k BTU
2021-4-22 · Viessmann Vitorond 100 Comfort VR1 Oil Fuel Cast Iron Shell Boiler, 87% AFUE, 140000 BTU Input, 122000 BTU Output. Extremely durable cast iron heat exchanger for maximum reliability and service life. Integrated stainless steel combustion chamber insert for clean and efficient combustion. Thick 3-1/2' insulation for extremely low standby losses ...
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