Rheem 42-21279-04 24V 4PST-N/O SEQUENCING RELAY
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Product Overview
The Rheem 42-21279-04 is a 24V 4PST-N/O (Four-Pole Single-Throw, Normally Open) Sequencing Relay designed as a genuine Rheem OEM replacement component for compatible heating systems.
Key Specifications
- Voltage: 24V
- Configuration: 4PST (Four-Pole Single-Throw)
- Contact Type: N/O (Normally Open)
- Function: Sequencing Relay
- Part Number: 42-21279-04
- Brand: Rheem
What Is a Sequencing Relay?
A sequencing relay is a critical component in electric heating systems. It controls the staged activation of heating elements, ensuring they energize in a timed sequence rather than all at once. This prevents excessive electrical demand and protects the system from overload, contributing to more efficient and reliable operation.
Genuine OEM Replacement Part
This relay is a genuine Rheem OEM part, ensuring proper fit, function, and compatibility with applicable Rheem equipment. Using an authentic manufacturer replacement part helps maintain the performance and integrity of your heating system.
Important Note
Always verify your equipment's model and part number before purchasing to ensure compatibility. Installation should be performed by a qualified HVAC technician in accordance with local codes and manufacturer guidelines.
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Rheem 42-21279-04 24V 4PST-N/O SEQUENCING RELAY fits 0 models
Product Overview
The Rheem 42-21279-04 is a 24V 4PST-N/O (Four-Pole Single-Throw, Normally Open) Sequencing Relay designed as a genuine Rheem OEM replacement component for compatible heating systems.
Key Specifications
- Voltage: 24V
- Configuration: 4PST (Four-Pole Single-Throw)
- Contact Type: N/O (Normally Open)
- Function: Sequencing Relay
- Part Number: 42-21279-04
- Brand: Rheem
What Is a Sequencing Relay?
A sequencing relay is a critical component in electric heating systems. It controls the staged activation of heating elements, ensuring they energize in a timed sequence rather than all at once. This prevents excessive electrical demand and protects the system from overload, contributing to more efficient and reliable operation.
Genuine OEM Replacement Part
This relay is a genuine Rheem OEM part, ensuring proper fit, function, and compatibility with applicable Rheem equipment. Using an authentic manufacturer replacement part helps maintain the performance and integrity of your heating system.
Important Note
Always verify your equipment's model and part number before purchasing to ensure compatibility. Installation should be performed by a qualified HVAC technician in accordance with local codes and manufacturer guidelines.
Dimensions
| Length: | 1.0" |
| Width: | 1.0" |
| Height: | 1.0" |
Part Rheem 42-21279-04 24V 4PST-N/O SEQUENCING RELAY fits 0 models