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Lennox 16V72 3-Pole Contactor W/Auxiliary Contact 60A

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Special Price $222.93 Regular Price $247.45
In stock
SKU
16V72
The Lennox 16V72 Contactor with Auxiliary Contact is an electrical switch that is suitable for HVAC systems with air conditioners and heat pumps. It has a current rating of 60A to regulate the current flow to the compressor and other relevant components for the proper functioning of the system. The auxiliary contact is an extra control of the circuit that improves the system operation. It is designed for durability, protect against electrical overload, and increases the longevity of the HVAC system parts. This contractor is essential in ensuring that there is steady performance in commercial and residential heating and cooling systems. It also has an efficient energy consumption pattern and enhance performance of the system.
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HVAC Controls & Electrical, Contactors
Manufacturer:
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Product Questions (2)
Customer Questions
What maintenance is required for the Lennox 16V72 Contactor?

Regularly inspect for signs of wear, pitting, or corrosion on contacts. Ensure connections are tight and clean. Test auxiliary contacts for proper operation and avoid moisture exposure to maintain safe and accurate switching.

What are common issues with the Lennox 16V72 Contactor?

  • Contacts pitting or burning.
  • Coil failure or intermittent operation.
  • Wiring connections becoming loose or oxidized.
  • Auxiliary contact malfunction.

Installation Steps

Step 1: Turn off all power to the HVAC system, verify with a multimeter.

Step 2: Remove the existing contactor carefully, noting wire positions.

Step 3: Mount the new contactor securely in the contactor slot.

Step 4: Reconnect wires to the corresponding terminals; ensure auxiliary contact wiring is correct.

Step 5: Double-check all connections, replace covers, and restore power.

Step 6: Test operation; ensure the system cycles safely without arcing or loose connections.