Designed for use with R22 refrigerant

ensuring optimal static pressure and exhaust gas flow within the venting system

including models 8221G001 and 8221G003

This 4-speed motor operates at 1075 RPM and is a professional-grade solution for furnace and air handler repairs

It is a direct fit for Allied

Viessmann 7837053 Sensor 320788-702 Designed for use with R22The Viessmann 7837053 Sensor #1 is a critical outdoor NTC temperature sensor engineered for high precision weather compensation in Vitodens and Vitocrossal series boilers. As a genuine OEM temperature sensor, it utilizes a Negative Temperature Coefficient (NTC) thermistor to provide real time ambient data to the control logic, allowing the system to modulate the burner and supply temperature based on outdoor conditions. This HVAC temperature control