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Danfoss 018F4120 General Purpose Solenoid Coil W/Junction Box 230V

Special Price $104.31 Regular Price $119.96
In stock
SKU
018F4120
The Danfoss 018F4120 Solenoid Coil is a general purpose coil used in different HVAC applications. This solenoid coil has a rating of 230V/ 50Hz, and for safety of electrical connections and the solenoid coil from unfavorable environmental conditions, a junction box is incorporated. The coil is used to energise solenoid valves in which the refrigerant circulation in the HVAC equipment is managed on. In HVAC systems, the Danfoss 018F4120 is often used in switching and control applications such as in the expansion valves, solenoid valves and other pneumatic or hydraulic equipments. Consequently, durable and efficient building materials in the HVAC systems improve system reliability and efficiency to reduce operational issues as well as energy consumption.
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Specifications

  • Type: General-Purpose Solenoid Coil
  • Voltage: 230V
  • Frequency: 50Hz
  • Weight: 0.95 Lbs
Manufacturer Name: Danfoss
Product Number: 018F4120
OEM Part Number: 018F4120
Product Description: Coil Gp, 230V Junc Box
Weight:0.95lbs/430.91g

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Customer Questions
What maintenance is required for the Danfoss 018F4120 Solenoid Coil?

Regularly inspect electrical connections inside the junction box and ensure terminals are tight and free from corrosion. Keep coil housing clean and dry to prevent overheating. Verify voltage supply stability during routine or refrigeration servicing.

What are common issues with the Danfoss 018F4120 Solenoid Coil?

  • Coil not energizing due to burnt winding or voltage loss.
  • Loose junction box wiring causing intermittent operation.
  • Overheating from continuous duty or incorrect voltage supply.
  • Magnetic hum or chattering from unstable power or misalignment.

Installation Steps

Step 1: Turn off power and check isolation before starting confirm no voltage present.

Step 2: Remove junction box cover and label wiring connections.

Step 3: Disconnect existing coil wiring and remove coil from valve assembly.

Step 4: Install new solenoid coil onto valve stem and secure junction box.

Step 5: Reconnect wiring per labels tighten terminals.

Step 6: Restore power and test valve actuation for proper operation check for overheating or abnormal noise.