and 24V transformer

and 4-20 mA control signals

directly improving the overall SEER/AFUE rating of the furnace

If you require an adjustable range

Integrated Safety: Features a built-in safety shut-off mechanism that halts fuel flow if the pilot flame is lost

Watts 0830920 Reg R-410A and 24V transformerThe Watts 0830920 (Model 152A 3 4 146) is a professional grade steam pressure regulator designed for high sensitivity applications where precise downstream control is non negotiable. Featuring a rugged iron body and 3 4 inch FNPT connections, this direct acting valve is a standard for contractors servicing autoclaves, steam tables, sterilizers, and vulcanizers. It effectively replaces legacy models 152A 3 4 146 and 152A M3 3 4 10 50, ensuring seamless