providing secure mounting and torque transmission for standard drive shafts

this trap is a direct

a failing outdoor fan motor

Versatile Timing: Validated for use with various Hot Surface Ignition (HSI) systems

Tjernlund Products 950-0017 Impeller R-407A providing secure mounting and torqueThe Tjernlund Products 950 0017 Impeller is a precision engineered stainless steel centrifugal fan blade designed specifically for SS2 and SS2G side wall vent systems. In high demand mechanical venting applications, the SS2 blower wheel replacement must withstand corrosive flue gases and high thermal loads. This genuine OEM Tjernlund part is factory balanced to eliminate shaft vibration, protecting the motor bearings and ensuring whisper quiet