Door Damper Solenoid – Classic Models (p/n 443)

This solenoid operates the door damper on Classic model furnaces/boilers.

⚠️ Important: Damper control solenoids are not interchangeable. Be sure to measure and confirm the correct part number before ordering. This is a non-returnable item.

Specifications:

• p/n 443 – 1-3/8" center-to-center bracket holes

  • For Classic models built after June 2000

  • Fits all E-Classic models

• p/n 167 – 1-5/8" center-to-center bracket holes

  • For earlier Classic models (before June 2000)

Note: Both solenoids look physically the same—the only difference is the mounting foot spacing. Part #443 has mounting feet 1/4" closer together than Part #167.

Part #: 4184