This unit is strictly rated for low-pressure applications with a 20 PSI max steam pressure

This 1/2" NPT 2-way ball valve is engineered for high-temperature water up to 266°F (130°C) and low-pressure steam applications

High Flow Capacity: Large 1 1/4" NPT threaded connections facilitate the high BTU requirements of commercial burner groups

the Belimo B316 valve is sold separately

AERCO 65182 Flame Rod R-410A This unit is strictly ratedThe AERCO 65182 Flame Rod is a precision engineered flame detection sensor designed specifically for integration with high efficiency AERCO boilers and water heaters. As a critical safety component, this flame sensor utilizes ionization technology to monitor the combustion process in real time. Operating with a 120V AC power supply, the rod detects the small electrical current generated by a stable flame, providing the necessary signal to the control