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Durable 30-Inch Length: Extended lead provides flexibility for various appliance cabinet configurations and burner depths
an open circuit during normal pressure indicates a failed switch
protecting the test probe needles from lateral stress and providing better ergonomics when using digital or analog monometers
Common indicators include a delayed startup
The optimized spring rate ensures a low pressure drop and reliable seating during low-flow conditions
Reznor 272743 Flame Sensor 318820-201 Durable 30-Inch Length: Extended leadThe Reznor 272743 Flame Sensor is a critical safety component designed for precise rectification in Reznor unit heaters and power vented systems. This genuine Reznor OEM part is engineered to withstand the high temperature environment of the combustion chamber, ensuring consistent flame signal detection for the ignition control board. As a veteran technician knows, a fouled or degraded sensor is a primary cause of short cycling and nuisance lockouts.
