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Smith 100110272 Hot Surface Ignitor is a critical silicon carbide replacement component engineered for precise ignition in high-efficiency commercial boilers and water heaters
also known as the Model NRF-9F/LW
Direct OEM Replacement: Seamlessly replaces Rheem Protech 62-22578-01 units without requiring wiring harness modifications
this valve ensures reliable performance under extreme conditions
Trane SEN1448 Sensor 321894-706 Smith 100110272 Hot Surface IgnitorThe Trane SEN1448 Sensor is a critical 10K Ohm Wired Zone Sensor engineered for precise temperature monitoring in commercial and residential HVAC zoning applications. As a veteran technician knows, maintaining accurate feedback to the Trane control board is essential for optimizing system cycles and occupant comfort. This OEM replacement sensor utilizes a high grade 10K Ohm thermistor to provide stable resistance signals, ensuring your Reliable
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