Is this O-ring compatible with modern refrigerants

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

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

Ensure your immersion well or tapping allows for this depth to get an accurate temperature reading

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