Description
Rheem-Ruud 42-109850-01 Blower Relay Overview
The Rheem-Ruud 42-109850-01 Blower Relay is a genuine OEM replacement component engineered specifically for Rheem and Ruud heating and cooling systems. Designed to precisely control the blower motor circuit, this relay ensures your air handler or furnace blower operates at the correct time and speed — delivering consistent comfort and protecting your equipment from premature wear.
Key Features
- OEM Rheem-Ruud replacement part — engineered for exact-fit installation
- Controls blower motor activation and sequencing for reliable airflow management
- Built to withstand the demanding thermal and electrical conditions inside HVAC equipment
- Direct replacement helps restore original system performance and efficiency
- Compatible with select Rheem and Ruud furnace, air handler, and heat pump systems
Why Replace Your Blower Relay?
A faulty blower relay can cause a range of system issues, including the blower fan failing to start or stop, inconsistent airflow, or complete system shutdown. Replacing a worn or failed relay with the correct OEM part — the Rheem-Ruud 42-109850-01 — ensures proper motor sequencing, protects downstream components, and restores your system to factory-specified operation.
Installation Notes
- Always disconnect power before servicing electrical components
- Verify compatibility with your specific Rheem or Ruud model using the unit’s data plate and parts documentation
- Recommended installation by a qualified HVAC technician
Part Information
- Brand: Rheem-Ruud
- Part Number: 42-109850-01
- Component Type: Blower Relay
Reviews
There are no reviews yet.