Lennox 69W43 Flame Sensor it provides exact gas metering

it provides exact gas metering that aftermarket universal alternatives often fail to replicate

Typical indicators include the valve failing to reach full close-off

The kit features optimized linkage springs specifically calibrated for maximum close-off pressure

014 orifice ensures optimal flow rates for stable ignition

and 5) for straightforward wiring-in of HVAC compressor service and repairs

Lennox 69W43 Flame Sensor it provides exact gas meteringThe Lennox 69W43 Flame Sensor is a critical OEM safety component engineered for precise flame rectification within gas furnace burner assemblies. As a direct 69W4301 replacement part, this sensor features a high grade stainless steel sensing rod capable of withstanding operating temperatures up to 2190F, paired with a durable ceramic insulator rated for 1000F. When the furnace control board initiates the ignition sequence, the 69W43 detects the