the 10-616 series is specifically rated for hot water heating boilers and is not intended for steam service

Misalignment Compensation: Protects motor bearings by accommodating thermal expansion and minor shaft offsets

meaning the circuit opens when the temperature exceeds the set point

The 0072203 is the current lead-free successor

This microprocessor-based board stabilizes the ignitor output and monitors flame sensor inputs to ensure safe

Raypak 006511F VALVE R-410A the 10-616 series is specificallyThe Raypak 006511F MOD Valve is a critical OEM replacement part engineered for high precision fuel regulation in residential, commercial, and industrial hydronic systems. This modulating gas valve features a 1 inch NPT inlet and outlet, designed to handle a 10. 8" W. C. pressure rating. Operating on a standard 24V AC DC power supply, it utilizes a brass body and stainless steel seat construction to ensure long term durability in demanding boiler