Safety Integrity: Monitors flame sense and safety limit switches continuously to prevent hazardous operating conditions

This 120 Vac Electronic Oil Aquastat serves as a universal replacement for a wide range of older electromechanical and electronic models

a sensor that is heavily pitted or has a cracked ceramic insulator must be replaced with a new Williams OEM flame sensor to ensure reliable operation

preventing the common "door open" or "panel unsecured" fault codes

Featuring a 3/8" NPT connection and a robust brass body

Johnson Controls V-3752-2210 Valve Assembly Freon Safety Integrity: Monitors flame senseJohnson Controls V 3752 2210 Valve Assembly, 1" Union Globe, Two Way, Normally Open, 7 Cv Flow, 3 6 Psi Spring Range