Lennox 66C67 HVAC Relay

The Lennox 66C67 HVAC Relay delivers reliable control for Lennox HVAC systems, powered by a 24V coil in a DPDT configuration. This P-8-10283 relay is a trusted replacement part that helps maintain dependable switching for your furnace and air conditioner. Built to meet precision switching requirements, it supports consistent relay operation across cooling and heating cycles, and is compact enough to fit standard control panels.

Designed as a direct replacement for Lennox 66C67 installations, this 24V DPDT relay fits into common control circuits with minimal downtime. The double-pole, double-throw design provides robust signal switching and isolation between input and output circuits, helping protect sensitive electronics. It is built with durable construction for long service life and dependable performance. Ideal for technicians performing routine maintenance or DIY repairs on Lennox equipment.

• Part number: P-8-10283
• Coil voltage: 24V
• Contact configuration: DPDT (double pole, double throw)
• Application: HVAC control circuits and Lennox 66C67 systems
• Usage: Replacement part for maintenance and repairs