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Lochinvar & A.O. Smith 100208559 Sensor 321042-401 Contractor-Friendly Setup: Features a rugged

USD103.00 USD127.00

Pay in 4 interest-free payments of $25.75 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 21 - Sep 26

Notes

Hard rule
Description

Contractor-Friendly Setup: Features a rugged aluminum backplate and clearly labeled terminals for 18-gauge wiring

Field-verified for compatibility with high-recovery and standard atmospheric venting models

Multi-Refrigerant Compatibility: Designed for use with R-404A

While reducers are physically possible

This heater is specifically designed for York units requiring a 27

Lochinvar & A.O. Smith 100208559 Sensor 321042-401 Contractor-Friendly Setup: Features a ruggedThe Lochinvar & A. O. Smith 100208559 Dual Immersion Sensor is a critical OEM replacement component designed for precision temperature monitoring in high efficiency hydronic systems. This dual immersion sensor outlet assembly, also identified by part number TST20017K, utilizes a dual element thermistor to provide the control board with real time data on supply water temperatures. Engineered for technical compatibility with Lochinvar Copper Fin II

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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