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Ships within 48 hours · Estimated delivery Sep 21 - Sep 26
While designed for the Lennox L Connection network
or diagnostic codes on the boiler control board indicating ignition failure or lost flame signal
Fuel Flexibility: Enables reliable unit heater operation in off-grid or rural locations using liquid propane
Spring Return Failsafe: Ensures the damper returns to the start position during power interruptions
you know that maintaining accurate refrigerant pressure control is non-negotiable for system longevity
Viessmann 7856004 Pump Head 322838-752 While designed for the LennoxThe Viessmann 7856004 Pump Head is a precision engineered Grundfos UPS15 78 B1KA replacement designed for high head hydronic applications. This boiler circulation pump assembly is the OEM solution for restoring hydraulic balance in Viessmann Vitodens 100 W and 200 series condensing boilers. Featuring a 3 speed motor configuration, this wet rotor circulator allows for fine tuning the flow rate to match the specific friction loss of the heat exchanger
US$ 180.00
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US$ 132.50
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