To ensure a 100% match

For industrial combustion technicians

verifying the specific temperature set point and mounting orientation is essential to maintain UL safety certifications and system integrity during service calls on Raypak series 206A-406A or larger commercial units

this hub-and-blade set meets exacting factory tolerances for balance

Rheem-Ruud AP24410 Pressure Switch 321894-709 To ensure a 100% matchThe Rheem Ruud AP24410 Pressure Switch is the genuine OEM replacement part for the legacy AP14551C, critical for maintaining the operational integrity of Low NOx residential and commercial water heaters. This ProTech pressure switch is factory calibrated to a 0. 60" WC PF V setpoint, ensuring the inducer fan motor creates the precise vacuum required for safe flue gas evacuation. By continuously monitoring combustion airflow, this safety interlock