The Lennox Y8827 Supco 90340 Switching Fan Relay is a reliable 24 VAC DPDT control relay designed for HVAC fan and blower motor applications. Commonly used in furnaces, air handlers, and air conditioning systems, this relay provides dependable switching performance for low-voltage control circuits. Built to meet or exceed OEM specifications, the Supco 90340 is a trusted replacement option for failed or worn fan relays, helping restore proper system operation and airflow control. Ideal for residential and light commercial HVAC service and maintenance.

 

Key Features:

• Direct replacement for Lennox Y8827 applications
• DPDT (Double Pole, Double Throw) configuration for flexible control
• 24 VAC coil voltage for standard HVAC control circuits
• Designed for fan and blower motor switching
• Durable construction for long service life
• Suitable for residential and light commercial HVAC systems

 

Technical Specifications:

Manufacturer: Supco
Manufacturer Part Number: 90340
Lennox Part Number: Y8827
Relay Type: Switching Fan Relay
Contact Configuration: DPDT (Double Pole, Double Throw)
Coil Voltage: 24 VAC
Application: HVAC fan and blower control circuits