utilizing a pressure-independent design to maintain system stability

streamlining HVAC system diagnostics for faster field repairs

reducing mechanical stress on the compressor during high-ambient load conditions

This assembly is standard for units manufactured beginning with serial number E05H00176040

this OEM replacement part is engineered to meet exact manufacturer flow rates

Lochinvar & A.O. Smith 100277290 Rod 322055-301 utilizing a pressure-independent design toThe Lochinvar & A. O. Smith 100277290 Flame Rod is a critical safety component engineered for precise flame rectification in high efficiency gas fired heating systems. As a veteran technician knows, flame sensor troubleshooting often begins when a unit short cycles or fails to prove flame within the standard 4 second ignition window. This OEM furnace flame sensor is designed to communicate directly with the control board, converting AC voltage to a DC