Reznor 209164 Sequencer Els PW 17895 or a failing blower motor

or a failing blower motor causing the temperature to rise above 170°F

This is an OEM replacement part

Key Benefits Split-Core Design: Allows for easy installation over existing wiring without disconnecting conductors or interrupting equipment operation

This OEM York replacement part is factory-calibrated to a set point of -1

making it an essential safety component for York HVAC systems and light commercial refrigeration units

Reznor 209164 Sequencer Els PW 17895 or a failing blower motorWhen you're troubleshooting a Reznor unit heater that's short cycling or blowing cold air before the heat exchanger reaches temp, the Reznor 209164 Fan Sequencer is the specific OEM replacement part you need to restore proper timing. This HVAC fan delay relay is engineered to manage the precise sequencing of the blower motor in relation to the burner assembly, preventing the distribution of unheated air throughout the space. As a genuine Reznor