this 0271F00119S blower motor functions by drawing air into the burner and exhausting combustion gases safely through the flue

Dual Sensitivity Channels: Features "A" and "B" sensitivity jumpers to accommodate different fuel types without changing hardware

Quiet Operation: Balanced rotor and sleeve bearing design reduce operational vibration and acoustic output

System Safeguard: Automatically interrupts system operation to prevent frozen coils and subsequent component failure

Grundfos 96525458 Shaft Seal 320788-704 this 0271F00119S blower motor functionsThe Grundfos 96525458 Shaft Seal is a high performance HQQE balanced cartridge seal engineered for heavy duty vertical multistage centrifugal pumps. Designed specifically for the Grundfos CRN series (including CR N 32, 45, 64, 90, 120, and 150), this OEM replacement kit ensures a leak proof interface between the pump housing and the motor shaft. This assembly features rugged Silicon Carbide (SiC SiC) seal faces that provide exceptional wear resistance