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Johnson Controls Digital Temperature Controller A421ABC-06C, 120/240 VAC, SPDT, Nema 1
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 A421ABC-06C features standard Type 1 (NEMA) IP20 high-impact plastic enclosure suitable for surface or DIN rail mounting and rated for either 120 or 240 VAC. Includes A99BB-600C PTC temperature sensor with a 2 in. standard probe and 19.7 ft. PVC cable.
Features:
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 A421ABC-06C features standard Type 1 (NEMA) IP20 high-impact plastic enclosure suitable for surface or DIN rail mounting and rated for either 120 or 240 VAC. Includes A99BB-600C PTC temperature sensor with a 2 in. standard probe and 19.7 ft. PVC cable.
Features:
- 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
Weights & Dimensions
- Depth 2-1/2 in
- Lead Wire Length 19-1/2 ft
- Width 2-7/16 in
- Bulb Size 2 in
- Display Size 1.5 x 5 in
- Height 5 in
- Weight 1 lbs
Product Details
- Switch Action SPDT
- Voltage 240 / 120 V
- Temperature Control Range -40 to 212 °F
- Includes A99 Temperature Sensor
- Type Heat & Cool
- For Use With Temperature Control
- Stages Single
- Brand Johnson Controls
- Temperature Operating Range -40 to 150 °F
Warranty
- Warranty 1 yr
Compliance & Certifications
- NEMA Rating 1
- Certifications cULus
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Warranty
This product has a 12-month manufacturer's limited warranty for parts and a 12-month manufacturer's limited warranty for labor. Protect your purchase beyond the manufacturer's limited warranty.

Johnson Controls Digital Temperature Controller A421ABC-06C, 120/240 VAC, SPDT, Nema 1
$137.95
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