Wayne 12484 Gasket 320788-702 this is a fixed 50#

this is a fixed 50# set relief valve

Engineered with a durable die-cast aluminum valve body

Key Benefits: Direct OEM Compatibility: Engineered specifically for Lochinvar Crest FB 4000 and FBN4000 series to ensure plug-and-play installation without harness splicing

This factory authorized part replaces legacy numbers like 50DK407028

The robust silver-cadmium oxide contacts provide superior arc resistance and thermal stability

Wayne 12484 Gasket 320788-702 this is a fixed 50#The Wayne 12484 Gasket is a critical standard large burner flange gasket engineered for high performance sealing in oil and gas heating systems. This heavy duty component is designed to provide a secure, airtight interface between the burner housing and the combustion chamber, preventing dangerous fuel leaks and pressure loss. With dimensions typically measuring 4 1 4" ID x 7 3 8" OD, this Wayne Combustion Replacement Part is the standard for