Manual Override Security: The manual reset feature ensures the system cannot restart until a technician validates the safety of the heat exchanger and venting

this electric heat sequencer ensures proper timing intervals

this is an electrically identical upgrade for the older RLY02257

Easy Mounting: Dual mounting options (foot and hub) and included hardware provide flexibility for tight spaces and standard enclosures

Using a 60/5 MFD capacitor when your motor calls for a different value can lead to overheating

Lennox 87F16 Limit Control 321894-708 Manual Override Security: The manualThe 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