this is a cold control with an open-low action

it provides high flow capacity with minimal pressure drop

meaning the circuit opens when the temperature exceeds the set point

the float is calibrated for water or liquids with a similar density

standard 3-prong DIN 43650A connectors are required for the electrical termination

Raypak 006511F VALVE R-410A this is a cold controlThe 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