Safety Compliance: Critical HVAC safety switch prevents burner operation under poor venting conditions

port orifice alignment and venturi dimensions are brand-specific

1/2" outlet) facilitates standard brazing procedures for a reliable seal

When utilized as a line pressure regulator indoors

The internal check valves allow for bidirectional flow without the need for external piping

Lovejoy 68514435359 Sleeve 324846-701 Safety Compliance: Critical HVAC safetyThe Lovejoy 68514435359 Sleeve, also known as the 4JE SLEEVE, is a one piece solid S Flex coupling insert engineered for high performance power transmission in HVACR and industrial motor to pump applications. Molded from high grade EPDM rubber, this sleeve is specifically designed to handle a torque rating of 120 in lb while maintaining structural integrity at speeds up to 7,600 RPM. The 4JE design utilizes pre molded teeth that engage directly with