Lennox 87F16 Limit Control 321042-401 While both are float-type controls

While both are float-type controls

using an authentic Amana-Goodman part guarantees seamless integration and meets all original manufacturer specifications for fit and airflow

Enhanced Modulation: Critical for maintaining the negative pressure reference required for accurate fuel-to-air ratios

Key Benefits Enhanced Component Protection: Traps grit and sand to safeguard pneumatic actuators and high-precision control valves from mechanical abrasion

Designed with a 110-120Vac 50/60Hz coil

Lennox 87F16 Limit Control 321042-401 While both are float-type controlsThe Lennox 87F16 Limit Control is a critical safety component designed for precise thermal management in residential and commercial heating systems. This 140F limit switch acts as a primary stilt mounted high limit safety, engineered to interrupt the electrical circuit if internal plenum temperatures exceed the 140 degree Fahrenheit threshold. By preventing the heat exchanger from reaching unsafe temperatures due to restricted airflow or blower