RHEEM 42-21786-06 Defrost Relay

Product Description

The RHEEM 42-21786-06 is a defrost relay used in heat pump systems. This relay operates as an electrical switch to open and close electrical circuits. It uses a low voltage coil of twenty-four volts alternating current to energize and manage a higher voltage circuit, typically ranging from one hundred twenty to two hundred forty volts alternating current. The relay is compatible with Rheem, Ruud, and Weather King units, making it versatile for different applications. It can replace older part numbers such as eight two zero one five five nine six and forty-two two one seven eight six dash zero six. The relay features connectors in the one two three four five seven eight nine A and B slots, with the six slot being unoccupied.

• Functions as an electrical switch to open and close circuits.
• Utilizes a twenty-four volt low voltage coil to control a higher voltage circuit (one hundred twenty to two hundred forty volts).
• Compatible with Rheem, Ruud, and Weather King heat pump systems.

Product Highlights

This defrost relay plays a crucial role in heat pump efficiency by managing the defrost cycle effectively.

Product Information

Standard Information

• Brand: Rheem
• MPN: 42-21786-06

Technical Specifications

• Voltage Type: Low Voltage Coil (24 VAC)
• Higher Voltage Circuit: 120-240 VAC
• Compatible Models: Rheem, Ruud, Weather King
• Replaces Part Numbers: 8201-5596, 42-21786-06
• Connectors: 12345789A & B slots
• Slot 6 Connector: Not included