Gas-/propane-fired wall-mounted condensing boiler with Vitotronic 200 HO1B digital outdoor reset boiler control. Vitodens 200-W Model No.: B2HA 311. Input: 71-311 MBH / 21-91 kW, Output: 67-294 MBH / 20-86 kW. CSA / AHRI Effic.: 94.5%. Product dimensions: L 21" / 530 mm, W 19" / 480 mm, H 43-1/2" / 1105 mm. Boiler vent connection: 110/150. Boiler PRV: 30 psig. Boiler water adjustable high limit (AHL) range: 68-176ºF / 20-80ºC. Standard Equipment: Wall-mount boiler, Vitotronic 200 HO1B, and installation fittings c/w 30 psig pressure relief valve, temperature sensors (outdoor, LLH, and DHW), gas shut-off valve, two fill/drain valves, and mounting hardware. Boiler is suitable for operation with a balanced flue. Please use a certified Category IV vent system of PP(s), stainless steel or CPVC.
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