a spring-return model from the GMA or GCA series should be utilized

high-impact plastic

Tight Shut-off: Designed to meet ANSI Class IV leakage standards for superior system performance

Restored Accuracy: Eliminates setpoint drift caused by loose or damaged knobs

Does this include the cable or just the plug

Metraflex MVC150050 Hydronic Accessory Els PW 29614 a spring-return model from theThe Metraflex MVC150050 Hydronic Accessory, specifically the Model MVC 15 cast iron automatic air vent, is a critical component for maintaining system integrity in high demand heating and cooling loops. Built with a rugged cast iron body and a corrosion resistant internal float mechanism, this vent effectively manages air elimination to prevent air binding and pump cavitation. The 1 2" Female NPT connection allows for seamless integration into