Viessmann 7831028 Radial Fan R-134A a differnet Maxon mounting assembly

a differnet Maxon mounting assembly would be required to handle the increased torque and physical footprint

Technicians should first verify 120/240V power at the 5-pin harness and 24V signals at the 4-pin connector

Engineered for seamless integration with Trane HVAC units

Standardized Fit: 7/8" x 1/2" ODF brazed connections allow for straightforward drop-in replacement in most 4

By accurately sensing the pressure differential within the venting system

Viessmann 7831028 Radial Fan R-134A a differnet Maxon mounting assemblyThe Viessmann 7831028 Radial Fan is a critical combustion air blower component designed for high efficiency boiler systems, specifically the Vitodens 200 and Vitodens 300 series. As an RLS154 radial fan, this unit is engineered to manage precise air fuel ratios required for condensing boiler modulation. This specific SKU is provided without electrics, meaning the housing and impeller assembly are intended for field integration with your existing