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
Johnson Controls A421AED-01 120/240V SPDT 9SEN w/DfrstCyl
Availability:
Out Of Stock
Greater Chicago, IL area
If ordered prior to 4pm CT (Mon-Fri)
- $219.00
- $219.00
- 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 Johnson Controls A421AED-01 is a robust electronic temperature control device designed for industrial applications. This device offers reliable operation with a 120/240V power supply and features a Single Pole Double Throw (SPDT) switch configuration along with a defrost cylinder (DfrstCyl).
- 120/240V power supply
- SPDT switch
- Includes 9-inch snap-acting switch
Product Highlights
Johnson Controls A421AED-01 electronic temperature control features a wide temperature control range from -40 to 212 degrees Fahrenheit. It includes a front panel LCD display housed in a NEMA 4X enclosure, suitable for surface mounting, and comes with a temperature sensor with a 9-7/8 lead.
Product Information
Standard Information
- Brand: Johnson Controls
- Model: A421
- MPN: A421AED-01
Technical Specifications
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.