provided the part number matches the technical service manual

Key Benefits for Technicians: Durable Construction: The zinc metal bowl ensures structural integrity in high-vibration or high-temperature pneumatic circuits

and Richmond tank-type water heaters

Check the stamping on your existing blade or consult the unit’s parts list for part number 45946 or the Brookside SN4-1636 XL170 designation

code-compliant fit inside the control cabinet

Sterling 253R01874-001 Fan Guard Els PW 17895 provided the part number matchesThe Sterling 253R01874 001 Fan Guard is a direct OEM replacement component engineered specifically for Sterling unit heaters and hydronic heating systems. This heavy duty wire guard is critical for maintaining HVAC safety compliance by providing a protective barrier around the axial fan assembly without impeding airflow or increasing static pressure. Designed for high performance industrial environments, the 253R01874 001 features a corrosion