Lennox 33J91 Orifice 318973-401 replacing a scored or bent

replacing a scored or bent shaft is essential for maintaining proper static pressure and consistent airflow across the heat exchanger

Industrial Grade Reliability: Designed to meet stringent HVACR standards for consistent fluid and gas control

Red for Low Water) for rapid troubleshooting

allowing for rapid response to evaporator temperature changes

this HVAC condensate drain pan ensures a secure fit and reliable moisture management for models such as the CM9M100C16MP11A

Lennox 33J91 Orifice 318973-401 replacing a scored or bentFor technicians performing a propane conversion or repairing a high efficiency heating system, the Lennox 33J91 Orifice (Part #33J9101) provides the calibrated precision required for safe, optimal combustion. This OEM LP gas burner orifice is machined from heavy duty brass and features a precise . 0545 inch (54. 5 drill size equivalent) opening to regulate gas flow at the manifold. Designed with a 7 16 27 NPT thread, it ensures a leak free, high