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Copeland 940-0150-31 Current Relay Kit

Special Price $61.18 Regular Price $70.36
In stock
SKU
940-0150-31
The Copeland 940-0150-31 Current Relay Kit is a highly essential part of HVAC systems that regulates electrical currents and prevents compressors from being burnt out. How this current relay kit works in the current generation is that it monitors the electrical current that the compressor motor is drawing. It measures the current levels and sends signals to the system whenever conditions such as overload or voltage variation occurs and instructs it to start, stop or take protective measures such as shutdown. The following are the benefits that comes with the Copeland 940-0150-31 Current Relay Kit; this includes reliability, low power consumption and safety.
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Specifications

  • Weight: 0.14lbs
  • Type: Current Relay Kit
  • Material: Metal, Plastics
Manufacturer Name: Copeland
Product Number: 940-0150-31
OEM Part Number: 940-0150-31
Product Description: Relay-Current Kit
Weight:0.14lbs/63.5g

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Customer Questions
What maintenance is required for the Copeland 940-0150-31 Current Relay Kit?

Inspect the current relay kit periodically for loose connections, corrosion, and burnt contacts. Clean terminals carefully and ensure secure wiring to maintain accurate compressor control. Proper ensure enhances efficiency and prevents electrical faults or system failures.

What are common issues with the Copeland 940-0150-31 Current Relay Kit?

  • Relay coil failure causing compressor not to start.
  • Intermittent switching or chattering under load.
  • Burnt or pitted contacts reducing conductivity.
  • Overheating due to electrical pressure or voltage fluctuations.
  • Contact welding leading to continuous operation and control failure.

Installation Steps

Step 1: Turn off all power to the HVAC systems unit and check zero voltage at terminals before servicing.

Step 2: Remove access panel and label existing relay wiring for correct reconnection.

Step 3: Disconnect old current relay and remove mounting hardware carefully.

Step 4: Install new relay kit in the same position and secure firmly.

Step 5: Reconnect wires according to wiring diagram, ensuring tight, correct terminals.

Step 6: Restore power and test compressor operation, checking for proper start, amperage control, and safe shutdown response.