Description
The Rheem-Ruud PD425125 is an OEM sequencing relay engineered for staged electric heating systems. Featuring a 3-Pole Triple Pole Single Throw (TPST) Normally Open (N/O) configuration, this relay enables precise sequential staging of electric heating elements — ensuring smooth, efficient load management and preventing nuisance tripping caused by simultaneous element startup.
Key Features
- 3-Pole TPST (Triple Pole Single Throw) contact configuration
- Normally Open (N/O) contact position at rest
- Designed for sequential staging of electric resistance heating elements
- OEM Rheem-Ruud replacement part for reliable, like-for-like performance
- Helps reduce inrush current by staggering element activation
- Built to Rheem-Ruud quality and reliability standards
Application
This sequencing relay is a direct OEM replacement for Rheem and Ruud electric furnaces, air handlers, and electric heating equipment that utilize staged heating element control. Proper sequencing reduces peak electrical demand and extends the service life of heating elements and associated electrical components.
Product Details
- Brand: Rheem-Ruud
- Part Number: PD425125
- Relay Type: Sequencing Relay
- Poles: 3-Pole (TPST)
- Contact Position: Normally Open (N/O)







Reviews
There are no reviews yet.