Coleman York OEM 7945-3551 Furnace Transformer | 120V to 24V Control Transformer

Product Description

Restore reliable low-voltage power to your furnace with the Coleman York OEM 7945-3551 Furnace Transformer. This genuine OEM replacement transformer converts 120-volt line voltage to 24 volts AC, supplying power to essential furnace control components such as the thermostat, gas valve, ignition controls, blower relays, sequencers, and safety circuits.

Manufactured to Coleman and York OEM specifications, the 7945-3551 is engineered for dependable performance and long service life. It is commonly used in a wide range of Coleman, Evcon, and York mobile home gas furnaces, providing stable 24-volt control power for proper furnace operation.

This transformer is compatible with numerous furnace series, including 4066, 4084, 7945, 7956, 7966, 7970, 7975, and 7995, as well as many DGAT, DGPT, and DLAS gas furnace models.

Replacing a failed transformer with a genuine OEM component helps restore reliable furnace operation while maintaining the original electrical specifications of your heating system.

Always disconnect electrical power before servicing your furnace and verify your furnace model and part number before ordering.

Key Features

• Genuine Coleman York OEM furnace transformer
• Part Number: 7945-3551
• Converts 120 VAC input to 24 VAC output
• Provides low-voltage power for furnace control circuits
• Powers thermostats, gas valves, ignition controls, relays, sequencers, and safety devices
• Direct OEM replacement for compatible Coleman, Evcon, and York furnaces
• Compatible with furnace series:
  • 4066
  • 4084
  • 7945
  • 7956
  • 7966
  • 7970
  • 7975
  • 7995
• Compatible with:
  • DGAT (056–095)
  • DGPT (056–066)
  • DLAS (056–075)
• OEM-quality construction for reliable, long-lasting performance
• Ideal for furnace repair and preventative maintenance
• Disconnect electrical power before installation
• Verify your furnace model and part number before purchasing