Reznor 170085 Fan Guard Els PW 17895 this model is configured with

this model is configured with a BCR-18 orifice for Natural Gas

providing precise differential air pressure detection to ensure the combustion blower is moving sufficient air for safe burner operation

The 030621 is supplied as a valve body only and requires a compatible Copeland solenoid coil selected for the correct system voltage

Key Benefits Universal Compatibility: The Uni-Couple design fits virtually all pilot burner brands

What causes a "pressure switch stuck open" error with this part

Reznor 170085 Fan Guard Els PW 17895 this model is configured withThe Reznor 170085 Fan Guard is a critical genuine OEM safety component specifically engineered for Reznor HVAC equipment. This 20 inch fan guard is designed to meet factory airflow specifications while providing a rigid barrier for the fan assembly. In the field, using a unit heater fan guard that exactly matches original equipment dimensions is essential for maintaining both OSHA compliance and system efficiency. A loose or non spec guard can lead to