Rheem 42-21571-08K RELAY - SPST (24VAC COIL)
Rheem 42-21571-08K RELAY - SPST (24VAC COIL) is backordered and will ship as soon as it is back in stock.
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Product Overview
The Rheem 42-21571-08K is a genuine OEM replacement relay designed for use in Rheem heating and cooling systems. This Single-Pole Single-Throw (SPST) relay features a 24VAC coil, making it compatible with standard low-voltage control circuits commonly found in residential and light commercial HVAC applications.
Key Specifications
- Part Number: 42-21571-08K
- Manufacturer: Rheem
- Type: SPST (Single-Pole Single-Throw) Relay
- Coil Voltage: 24VAC
What is an SPST Relay?
A Single-Pole Single-Throw (SPST) relay functions as an electrically operated switch with one input circuit and one output circuit. When the 24VAC coil is energized by the control board or thermostat signal, the relay opens or closes the connected circuit, allowing the HVAC system to control higher-voltage components safely through a low-voltage signal.
Genuine OEM Replacement Part
This relay is a genuine Rheem OEM component, ensuring proper fit, function, and reliability for compatible Rheem systems. Using an authentic OEM part helps maintain system performance and can help preserve existing equipment warranties.
Important Note
Installation of electrical HVAC components should be performed by a qualified HVAC technician. Always verify compatibility with your specific Rheem model before ordering by consulting your equipment's wiring diagram or contacting a certified service professional.
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Rheem 42-21571-08K RELAY - SPST (24VAC COIL) fits 0 models
Product Overview
The Rheem 42-21571-08K is a genuine OEM replacement relay designed for use in Rheem heating and cooling systems. This Single-Pole Single-Throw (SPST) relay features a 24VAC coil, making it compatible with standard low-voltage control circuits commonly found in residential and light commercial HVAC applications.
Key Specifications
- Part Number: 42-21571-08K
- Manufacturer: Rheem
- Type: SPST (Single-Pole Single-Throw) Relay
- Coil Voltage: 24VAC
What is an SPST Relay?
A Single-Pole Single-Throw (SPST) relay functions as an electrically operated switch with one input circuit and one output circuit. When the 24VAC coil is energized by the control board or thermostat signal, the relay opens or closes the connected circuit, allowing the HVAC system to control higher-voltage components safely through a low-voltage signal.
Genuine OEM Replacement Part
This relay is a genuine Rheem OEM component, ensuring proper fit, function, and reliability for compatible Rheem systems. Using an authentic OEM part helps maintain system performance and can help preserve existing equipment warranties.
Important Note
Installation of electrical HVAC components should be performed by a qualified HVAC technician. Always verify compatibility with your specific Rheem model before ordering by consulting your equipment's wiring diagram or contacting a certified service professional.
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Rheem 42-21571-08K RELAY - SPST (24VAC COIL) fits 0 models