The Lennox 79J63 is a factory-specified control limit switch engineered to provide reliable high-limit protection for compatible Lennox heating systems. Designed with precise temperature setpoints, this control limit helps safeguard equipment and occupants by interrupting operation when temperature thresholds are exceeded.
Key Features
- Inlet (IN) limit setpoint: 170°F
- Outlet (OUT) limit setpoint: 130°F
- OEM Lennox replacement part — ensures proper fit and function
- Provides critical high-limit protection for heating equipment
- Helps prevent overheating and potential equipment damage
- Direct factory replacement for supported Lennox applications
Application
The Lennox 79J63 Control Limit is a genuine OEM component intended for use in Lennox heating systems requiring a control limit with a 170°F inlet and 130°F outlet temperature rating. Always consult your equipment’s service manual or a qualified HVAC technician to confirm compatibility before installation.
Why Choose OEM Lennox Parts?
Using genuine Lennox replacement parts ensures your system operates within designed safety parameters, maintains warranty compliance, and delivers the reliable performance your customers expect. The 79J63 is built to the same specifications as the original component, providing a seamless, dependable replacement.
