Search
-
HVAC Equipment
-
Ductless Mini Splits
- Ductless Mini Splits
- Shop By Zone
- Shop by BTU
- Shop By Brand
- Components
- Accessories
-
HVAC Parts & Supplies
- HVAC Parts & Supplies
- HVAC Supplies
- HVAC Tools
-
HVAC Replacement Parts
- Blower Housing & Assemblies
- Blower Wheels
- Breakers, Contactors & Disconnects
- Capacitors & Transformers
- Control & Circuit Boards
- Filter Driers & Accumulators
- Gas Valves & Conversion Kits
- Heat Exchangers
- Thermal Expansion Valves (TXV)
- Temperature Controls
- Wall Brackets & Parts
- Miscellaneous Parts
- O-Rings & Gaskets
- Hydronics
- Motors
- Thermostats & Zoning
-
Plumbing
-
Pool
-
Electrical
-
Air Quality
-
Tools & Supplies
-
Door Security & Hardware
Rheem 4210049109 Start Relay
Availability:
In Stock
Ships same day if ordered by 12 pm
Greater Boston, MA & Chicago, IL areas
If ordered prior to 4pm local time (Mon-Fri)
%3Cp%3EEarn%20[points_amount]%20when%20you%20buy%20this%20item.%3C/p%3E
- $21.24
- $21.24
- Unit price
- / per
✓
Better Price in Cart
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
-
Secure Payments
-
Easy Returns
-
Expert Advice
-
Fast Shipping
Product Description
The Rheem 4210049109 Start Relay is essential for HVAC systems. This component ensures reliable operation of compressors and fans, preventing equipment damage.
- Compatible with Rheem HVAC systems
- Controls compressor and fan start/stop
- Durable construction
Product Highlights
This Rheem start relay improves system reliability, reduces maintenance costs, and enhances equipment protection, optimizing performance and efficiency.
Product Information
Standard Information
- Item Number: 42-100491-09
- Brand: Rheem
- Type: Start Relay
Technical Specifications
- SKU: 42-100491-09
- Compatible with: Various Rheem models
- Replaces: 42-25105-01
Related Products
- Choosing a selection results in a full page refresh.