Description
The Rheem-Ruud PD425126 is an OEM sequencing relay designed for use in Rheem and Ruud electric heating systems. Featuring a 3-pole, triple-pole single-throw (TPST) normally open configuration, this relay provides reliable staged control of electric heating elements, ensuring smooth, sequential energizing of heating stages to protect system components and maintain efficient operation.
Key Features
- 3-Pole TPST (Triple Pole Single Throw) configuration
- Normally open (NO) contact arrangement for safe, staged heating element activation
- Designed as a direct OEM replacement for compatible Rheem and Ruud electric furnaces and air handlers
- Provides sequential staging of heating elements to reduce electrical demand spikes
- Engineered for dependable, long-service-life performance in residential and light commercial HVAC applications
Application
Heat sequencers like the PD425126 are critical components in electric furnaces and air handlers. By staggering the energization of multiple heating elements, they prevent simultaneous inrush currents that could trip breakers or stress electrical components. This relay is the correct OEM-specified replacement for Rheem and Ruud units requiring the PD425126 part number.
Specifications
- SKU / Part Number: PD425126
- Brand: Rheem-Ruud
- Relay Type: Sequencing Relay
- Poles: 3-Pole (TPST — Triple Pole Single Throw)
- Contact Configuration: Normally Open (NO)
- Application: Electric furnaces and air handlers
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