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Rheem  |  SKU: 42-21786-81

Rheem 42-21786-81 Relay, Defrost, 24 Volt, 1 SPST, 2 DPDT

$48.34
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Product Overview

The Rheem 42-21786-81 is a defrost relay designed for use in Rheem HVAC systems. This relay operates on a 24-volt electrical supply and features a combined switching configuration to support defrost cycle control applications.

Relay Configuration

  • Coil Voltage: 24 Volts
  • Switch Configuration: 1 SPST (Single Pole, Single Throw) and 2 DPDT (Double Pole, Double Throw)
  • Relay Type: Defrost Relay

Compatibility

This relay is a genuine Rheem OEM replacement part, engineered to meet the exact specifications required for compatible Rheem heating and cooling equipment. Always verify compatibility with your specific model before purchasing.

Key Specifications

  • Part Number: 42-21786-81
  • Brand: Rheem
  • Operating Voltage: 24V
  • SPST Contacts: 1
  • DPDT Contacts: 2
  • Function: Defrost cycle relay control

Dimensions

Length: 1.0"
Width: 1.0"
Height: 1.0"

Part Rheem 42-21786-81 Relay, Defrost, 24 Volt, 1 SPST, 2 DPDT fits 0 models

Product Overview

The Rheem 42-21786-81 is a defrost relay designed for use in Rheem HVAC systems. This relay operates on a 24-volt electrical supply and features a combined switching configuration to support defrost cycle control applications.

Relay Configuration

  • Coil Voltage: 24 Volts
  • Switch Configuration: 1 SPST (Single Pole, Single Throw) and 2 DPDT (Double Pole, Double Throw)
  • Relay Type: Defrost Relay

Compatibility

This relay is a genuine Rheem OEM replacement part, engineered to meet the exact specifications required for compatible Rheem heating and cooling equipment. Always verify compatibility with your specific model before purchasing.

Key Specifications

  • Part Number: 42-21786-81
  • Brand: Rheem
  • Operating Voltage: 24V
  • SPST Contacts: 1
  • DPDT Contacts: 2
  • Function: Defrost cycle relay control

Dimensions

Length: 1.0"
Width: 1.0"
Height: 1.0"

Part Rheem 42-21786-81 Relay, Defrost, 24 Volt, 1 SPST, 2 DPDT fits 0 models

N / A
Rheem

Rheem 42-21786-81 Relay, Defrost, 24 Volt, 1 SPST, 2 DPDT

$48.34

Product Overview

The Rheem 42-21786-81 is a defrost relay designed for use in Rheem HVAC systems. This relay operates on a 24-volt electrical supply and features a combined switching configuration to support defrost cycle control applications.

Relay Configuration

Compatibility

This relay is a genuine Rheem OEM replacement part, engineered to meet the exact specifications required for compatible Rheem heating and cooling equipment. Always verify compatibility with your specific model before purchasing.

Key Specifications

Dimensions

Length: 1.0"
Width: 1.0"
Height: 1.0"
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