It is fully compatible with both the standard 800M4 and the lead-free LF800M4QT models

this component is indispensable for restoring peak operational performance to industrial and commercial air handling equipment

The circuit will close once the differential pressure rises above your setpoint

and radiant heating systems from excessive temperatures

Reznor 195679 Fan Blade Els PW 17895 It is fully compatible withThe Reznor 195679 Fan Blade is a precision engineered OEM replacement part designed specifically for Reznor UDAP175 and UDX150 series gas fired unit heaters. As a veteran grade HVAC blower component, this blade is crucial for maintaining the static pressure and CFM requirements of your heating system. Constructed from heavy duty aluminum to resist industrial wear and tear, the 195679 is factory balanced to eliminate vibration, which protects the motor