As a Single Pole Normally Open (SPNO) component

This thermal disc switch is built for durability in high-cycle environments

Integrating this OEM Rheem replacement part ensures the diagnostic board receives accurate continuity signals

Common Questions Is the S1-7142-3091 a direct fit for older 626245 models

For safety and motor longevity

Resideo DP2020B5039 Contractor As a Single Pole NormallyThe Resideo DP2020B5039 PowerPro Definite Purpose Contactor is a reliable 2 pole HVAC contactor designed for high cycle applications in air conditioning, refrigeration, and heating systems. Engineered with silver cadmium oxide contacts, this unit maintains superior conductivity and resists welding under heavy inductive loads. It operates on a 120Vac coil and is rated for a 20 Amp inductive current, making it a critical component for controlling