Description
Lennox 37H96 DPDT Limit 24V Relay Overview
The Lennox 37H96 is a Double Pole Double Throw (DPDT) limit relay designed for use in 24V HVAC control circuits. Built to Lennox OEM specifications, this relay provides dependable switching performance in limit and safety control applications, helping protect heating and cooling equipment from unsafe operating conditions.
Key Features
- Double Pole Double Throw (DPDT) configuration for versatile circuit switching
- 24V operating voltage — compatible with standard low-voltage HVAC control systems
- Designed as a limit relay for use in safety and high-limit control circuits
- OEM Lennox replacement part — engineered for precise fit and reliable performance
- Helps protect HVAC equipment by interrupting circuits under unsafe limit conditions
- Suitable for use in Lennox furnaces and air handling equipment requiring limit relay control
Application
The 37H96 relay is commonly used in Lennox heating systems where a 24V DPDT switching relay is required in the limit control circuit. It ensures the system responds correctly to high-limit events, shutting down or redirecting control signals to protect the equipment and occupants. Always verify compatibility with your specific Lennox unit model before installation.
Why Choose the Lennox 37H96?
- Genuine Lennox OEM part — ensures compatibility and long-term reliability
- DPDT design offers flexible wiring options for complex control circuits
- 24V coil voltage integrates seamlessly with standard thermostat and control board wiring
- Supports safe system operation by functioning as a critical limit switching component
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