a constant discharge usually indicates a fouled first check or a compromised relief valve diaphragm

This water heater safety switch features a compact footprint for easy integration into the control string

As a veteran-grade OEM replacement part

Is the C6437502 compatible with other furnace brands

Reznor 205628 Motor 30067439-890 a constant discharge usually indicatesThe Reznor 205628 Motor is a heavy duty, multi voltage direct drive blower motor designed for high static pressure applications in industrial heating systems. Operating at 208 230 460V and 1075 RPM, this 3 4 HP HVAC motor provides the necessary torque to maintain consistent airflow across heat exchangers. As a direct Reznor 178178 replacement motor, it ensures seamless mechanical alignment and electrical compatibility with existing unit heater