Reznor 9680 Carryover Orifice this auto reset limit switch

this auto reset limit switch ensures the blower fan has sufficiently cooled the heat exchanger before resuming a heating cycle

and SNR/SNA/SBN

this #57 drill size orifice offers the reliable performance required to prevent improper combustion

these caps provide a robust mechanical seal on standard 1/4" SAE male flare fittings

Enables precise airflow control to maintain proper combustion air-to-fuel ratios

Reznor 9680 Carryover Orifice this auto reset limit switchEnsure reliable ignition across your unit heaters burner rack with the Reznor 9680 Carryover Orifice. This genuine #65 replacement carryover orifice is specifically engineered to regulate fuel flow within the lighter tube assembly, providing the precise gas velocity required for consistent flame propagation between burners. Designed for high performance Reznor HVAC parts maintenance, this brass component is a critical fix for delayed ignition or