Johnson Controls Digital Temperature Controller A421AEC-02C 120/240 VAC SPDT Nema 4X A421AEC-02C
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In Stock
SKU
281-32287B22
Johnson Controls Digital Temperature Controller A421AEC-02C 120/240 VAC SPDT Nema 4X
Johnson controls digital temperature controller a421aec-02c 120/240 vac spdt nema 4x the a421 series controls are single stage line-voltage electronic temperature controls with a single-pole double-throw (spdt) output relay. These can be used to control a wide variety of single-stage refrigeration or hvac equipment with an ambient temperature range of -40 to 212°f. Model a421aec-02c features type 4x (nema) ip66 watertight corrosion-resistant enclosure suitable for surface mount and rated for either 120 or 240 vac. Includes a99bb-200c ptc temperature sensor with a 2 in. Standard probe and 6.6 ft. Pvc cable. Features ul stylemargin-top0px; padding-top 5px; padding-bottom 5px; control front panel lcd basic and advanced programming menu on/off temperature adjustment switch-activated temperature setback adjustable anti-short cycle delay adjustable sensor offset optional restricted adjustment mode sensor failure mode
Additional Information
- UPC: 066201153668
- UNSPSC: 41112205
- Brand: Johnson Controls Inc
- Package Quantity: 1
- Country of Origin: MX
- FOB Origin: NY
- Ships by: PARCEL
- Comes in a kit: No
- Newly added to catalog: No
- Item is on Clearance: No
- Contains Hazardous Materials: No
- CA Proposition 65 Applies: No
- Package Length: 2.50
- Package Width: 2.44
- Package Height: 5.00
- Package Weight: 2.00
Product info last updated on February 25, 2026 9:59am UTC
Category: Thermostats and Temperature Controls