Lennox 27K16 Limit Switch Els PW 17895 ensure terminals are shielded from

ensure terminals are shielded from direct condensation

675-inch spec provides the exact RPM-to-airflow ratio needed to satisfy internal pressure switches

Designed for residential and light industrial HVAC applications

preventing the hardening and cracking that lead to boiler leaks

Lennox 27K16 Limit Switch Els PW 17895 ensure terminals are shielded fromThe Lennox 27K16 is a heavy duty automatic reset limit switch specifically engineered for Lennox furnace and air handler applications. This critical safety component features a factory set thermal range designed to open at 175F and automatically close at 145F, effectively maintaining a 30F differential to prevent heat exchanger overheating. As a genuine OEM replacement part, the 27K16 ensures seamless integration into existing Lennox HVAC systems,