Reznor 221228 Switch specifically compatible with models like

specifically compatible with models like the UA100

It is specifically engineered for units requiring a 2-inch PVC slip-fit connection

Enhanced System Logic: Facilitates on-demand occupancy transitions

As a critical component in the combustion cycle

Industry best practice for HVACR maintenance requires inspecting the gasket whenever the burner is pulled for cleaning

Reznor 221228 Switch specifically compatible with models likeMaintaining unit heater performance requires precise safety interlocks. The Reznor 221228 Switch is a high tolerance single pole single throw (SPST) safety device engineered to verify proper venting and combustion airflow before allowing the ignition sequence to proceed. This Reznor 221228 2. 30" WC SPST Pressure Switch is set to trigger at 2. 30 inches of water column, making it a critical component for Reznor unit heater maintenance and ensuring