Lennox 43H89 - DPDT 15A Relay (24V)
Lennox 43H89 - DPDT 15A Relay (24V)
The Lennox 43H89 is a precision-engineered DPDT (Double Pole Double Throw) relay designed for demanding HVAC control applications. With a 24-volt coil and a 15-amp contact rating, this relay provides reliable switching of two separate circuits, making it an essential component for systems requiring coordinated control of multiple loads.
Technical Specifications:
- Manufacturer: Lennox
- Part Number: 43H89
- Type: Electromechanical Relay
- Contact Configuration: DPDT (Double Pole Double Throw)
- Coil Voltage: 24V AC
- Contact Rating: 15 Amps @ 277V AC
- Terminals: Quick-connect for simplified wiring
- Mounting Style: Surface or socket mount compatible
- Operating Temperature Range: Designed for HVAC environmental conditions
Functionality & Benefits:
- Dual Switching Capability: Controls two independent circuits simultaneously, allowing for versatile system design and integration.
- Low Voltage Control: Operates with a 24V AC signal, commonly used in thermostat and control board outputs.
- High Current Handling: Suitable for switching fan motors, solenoid valves, contactors, or other medium-load devices.
- Mechanical Durability: Built with quality materials to withstand frequent cycling and extended use in HVAC environments.
- Safe & Secure: Helps isolate control signals from high-current equipment, improving safety and system protection.
Typical Applications:
- Air handlers and furnace fan control
- Compressor switching
- Zone control systems
- Interface between control boards and external devices
- Switching dual-speed motors or sequential stages in heating/cooling systems
Compatibility:
The 43H89 relay is a direct replacement for specified Lennox models and is used across a wide range of Lennox HVAC units. Always refer to your equipment manual or consult a technician to verify compatibility with your specific system.
The 43H89 relay is a direct replacement for specified Lennox models and is used across a wide range of Lennox HVAC units. Always refer to your equipment manual or consult a technician to verify compatibility with your specific system.
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| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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