Single-stage electronic temperature control with SPDT relay output for HVAC and refrigeration equipment. Features bright backlit LCD display, three-button touchpad interface, and adjustable anti-short cycle delay. Type 4X (NEMA) IP66 watertight enclosure rated for -40 to 140°F operation. Includes A99 series temperature sensor.
Johnson A421GEF-01C Electronic Temperature Control 24V
Johnson Controls
$163.95
In Stock
- SKU:
- A421GEF-01C
Specifications
- Product Type:
- Electronic Temperature Control
- Subcategory:
- Single-Stage
- Application:
- Residential/Commercial
- System Type:
- Boiler, Chiller, HVAC, Refrigeration
- Installation Type:
- OEM Replacement
- Voltage:
- 24V AC
- Voltage Class:
- Low Voltage
- Mounting Type:
- Surface Mount
- Temperature Range:
- -40 to 140°F
- Setpoint Range:
- -40 to 212°F
- Control Type:
- Non-Programmable
- Switch Action:
- SPDT