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Emerson Flow Control (Alco) 057343 AMG Coil 120-240V

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Special Price $59.48 Regular Price $68.41
In stock
SKU
057343
The Emerson Flow Control (Alco) 057343 AMG Coil is an essential part of many HVAC systems. This AMG Coil works at 120-240V of voltage and has the vital responsibility of regulating the circulation of fluids in the system. Its main use is to turn on/off valves or dampers, to control the flow of air or water to achieve the desired temperature and humidity. By achieving an accurate control of these factors, the AMG Coil plays an essential role in the improvement of energy efficiency, system reliability and performance of the HVAC equipment.
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Specifications

  • Type: AMG Coil
  • Voltage: 120-240V
Manufacturer Name: Emerson Flow Control (Alco)
Product Number: 057343
OEM Part Number: 057343
Product Description: Amg 120V-240V Coil
Weight:0.69lbs/312.98g

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Product Questions (2)
Customer Questions
What maintenance is required for the Emerson Flow Control (Alco) 057343 Coil?

Periodically inspect the coil, wiring leads, and junction box for damage, corrosion, or loose electrical connections. Verify that the supply voltage matches the coil rating and that the coil remains free of moisture and debris. Check for signs of overheating, discoloration, or unusual odors during operation. Always disconnect power before performing inspections or electrical service.

What are common issues with the Emerson Flow Control (Alco) 057343 Coil?

  • Coil overheating due to continuous high-duty operation.
  • Voltage mismatch causing weak or failed actuation.
  • Coil burnout from electrical surges or insulation breakdown.
  • Loose wiring leading to intermittent operation or signal loss.

Installation Steps

Step 1: Turn off electrical power and confirm zero voltage at the coil terminals.

Step 2: Remove existing old coil carefully without damaging the valve stem or housing.

Step 3: Slide new coil over valve stem, ensuring correct seating and alignment.

Step 4: Secure retaining clip or nut firmly without over-tightening.

Step 5: Connect wiring per schematic and ensure proper grounding.

Step 6: Restore power and test coil actuation for smooth, consistent valve operation.