it is best practice to verify the condition of your existing thermocouple or thermopile and replace it simultaneously to ensure the entire ignition circuit is refreshed

ensuring reliable performance in package burners

ensuring reliable

When you are troubleshooting a furnace failure on a job site

This assembly is compatible with several A

Reznor 221637 Gasket 321142-301 it is best practice toThe Reznor 221637 Gasket set is a critical OEM replacement part designed specifically for sealing the header and heat exchanger interfaces in high efficiency gas fired unit heaters. Engineered for a precise fit, this heater gasket kit prevents combustion gas leakage and maintains the necessary static pressure within the burner cabinet. Technicians typically utilize this set during internal heat exchanger inspections or when replacing a Reznor burner