Lennox 27K12 Limit Switch Els PW 17895 the 3/4" NPT model is

the 3/4" NPT model is typically rated for approximately 250

Always check for proper airflow before replacing the switch

The Maxitrol 325 series is dual-certified

providing a robust buffer for 30A and 35A systems

By reducing the duration of locked rotor amperage (LRA)

Lennox 27K12 Limit Switch Els PW 17895 the 3/4" NPT model isThe Lennox 27K12 Limit Switch is a critical safety component designed for precise thermal regulation within various residential furnace and HVAC systems. Engineering as a normally closed (NC) switch, this automatic reset limit switch is tasked with monitoring heat exchanger temperatures to prevent hazardous overheating conditions. It features a specific 3 inch insertion depth, allowing for accurate probe placement within the supply plenum air stream.