Copeland Comfort Control (White Rodgers) 756-50 Thermostat Should I lubricate the O-ring

Should I lubricate the O-ring during installation

This automatic dual air vent is also effective as an anti-vacuum device

Bypassing a safety limit switch is strictly against safety protocols

maintaining its 240 microfarad rating under heavy load conditions

Copeland Comfort Control (White Rodgers) 756-50 Thermostat Should I lubricate the O-ringThe White Rodgers 756 50 is a heavy duty, surface mount electric water heater thermostat and high limit control designed for precision sensing in commercial and residential heating applications. This SPDT (Single Pole Double Throw) control operates as a universal replacement for upper combination units, featuring a primary temperature regulation range of 90F to 150F and a fixed high limit safety cut off at 170F. Engineered for high electrical