040-533

This professional-grade 24-volt isolation relay is a vital electrical component designed for HVAC systems, including central air conditioners, heat pumps, and furnaces. Functioning as a critical bridge between control circuits, this relay operates at 50/60Hz to safely isolate low-voltage thermostat signals from higher-voltage equipment components. It is an essential part for troubleshooting electrical communication issues, preventing interference, and protecting sensitive control boards from power surges. Whether you are repairing a residential cooling unit or maintaining a heating system, this isolation relay ensures reliable switching and optimal system performance.
Type: Electrical Relay
Size: Standard compact electrical component
Application: Commonly used in residential and commercial HVAC equipment, such as air conditioning condensers, heat pumps, and furnace control systems to provide electrical separation between control and load circuits.
Specifications: Voltage: 24 VAC; Frequency: 50/60Hz; Type: Isolation Relay