White Rodgers 90-486 Heavy Duty Enclosed Fan Relay SPNO/SPNC 277V

The White Rodgers 90-486 is a heavy-duty enclosed fan relay designed for HVAC applications requiring reliable switching control. This Type 184 relay features both SPNO (Single Pole Normally Open) and SPNC (Single Pole Normally Closed) contacts, providing versatile switching options for controlling fan motors and other electrical loads.

Key Features:

• Heavy-duty enclosed design protects internal components from dust and debris
• Dual SPNO/SPNC contact configuration for flexible control applications
• 277V operating voltage suitable for commercial HVAC systems
• Type 184 relay construction ensures reliable long-term performance
• Compatible with White Rodgers and RBM control systems

This enclosed relay is ideal for controlling fan motors in furnaces, air handlers, and other heating and cooling equipment. The heavy-duty construction ensures dependable operation in demanding commercial and residential HVAC environments.