Is this O-ring compatible with modern refrigerants

This critical combustion component is designed to facilitate high-efficiency thermal transfer while maintaining structural integrity under intense heat cycles

Does this valve require a specific thermocouple

but it is best practice to inspect the existing motor shaft for scoring or debris before securing the new hub

Each 390 Series switch kit comes standard with a spring-loaded mounting clip designed to secure the sensor cup firmly against standard copper piping for accurate thermal transfer

Lennox 17F15 Gasket 340155-7026 Is this O-ring compatible withThe Lennox 17F15 Gasket Replacement Kit is an essential OEM component designed for high performance sealing in various Lennox furnace and HVAC applications. This kit features a 10x20 sheet of durable, white fiberglass material, engineered to withstand the thermal stresses and high heat environments common in modern heat exchanger assemblies. Whether you are performing a routine inspection or replacing a degraded furnace gasket, using genuine Lennox