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Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
This model features a 304 stainless steel 50 mesh screen
Key Benefits for Technicians Precision Thermal Safety: Fixed L175F trip point provides accurate response to excessive flue temperatures
maintaining the electrical integrity of the system without the "marketing fluff" of lower-tier universal components
Can I use this to replace a 3rd party generic relay
OEM Compatibility: Specifically designed for Nordyne G6 series furnaces and Miller/Intertherm mobile home units
Lennox 20J83 Limit Switch This model features a 304The Lennox 20J83 Limit Switch (Model 20J8301) is an essential HVAC OEM replacement part engineered for precise thermal management in high efficiency furnaces. This single pole, single throw (SPST) automatic control is factory calibrated to actuate at 165F, effectively breaking the circuit to prevent heat exchanger damage or unsafe operating conditions. Once the plenum temperature cools to 135F, the switch automatically resets, restoring normal system
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