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 42-21279-05 Sequencing Relay 24V 1 Pole
Ships in 4 - 5 Weeks
- $31.33
- $31.33
- 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 42-21279-05 is a sequencing relay designed for various applications. It operates on a voltage of twenty-four and features a single pole, single throw normally open configuration. This part is a genuine factory OEM component.
- Genuine factory OEM part
- Ships in original factory packaging
- Not a remanufactured or used part
Product Highlights
Reliable for HVAC applications, the Rheem 42-21279-05 ensures proper sequencing in heating and cooling systems.
Product Information
Standard Information
- Brand: Rheem
- MPN: 42-21279-05
Technical Specifications
- Product Type: Relay
- Voltage: 24V
- Pole Configuration: 1 Pole
Complete your install
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Loading install accessories...
Add install kit to cart
—
Related Products
- Choosing a selection results in a full page refresh.