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- Light and Medium Duty Line Voltage Thermostats control line voltage valves, motors, contractors, electric heat, elements, duct furnaces and fan coil units in heating/cooling systems.
Honeywell Line Voltage Thermostat, Series: T451A, 44 to 86 deg F Control Range, 2 deg F Differential, SPST, Vapor Filled Dual Diaphragm Sensor, 120/277 V AC, Horizontal/Vertical Mount, 2-15/16 in W x 1-1/2 in D x 4-1/2 in H, Import
- Automatic cooling and heating anticipation
- Mount on standard vertical or horizontal outlet box
- Flylead
- 50/60 Hz frequency
- Industrial grade Micro Switch™ mechanism rated 1/2 hp inductive, 5 kW resistive
- Vertical mounting on 2 x 4 in NEMA standard single gang outlet box
- High-sensitivity, vapor filled stainless steel dual diaphragm sensing element
- Engineering plastic base to isolate sensor from switch heat and minimize droop
- Altitude compensation
- 44 deg F "frost protection" setting for heating application, independent of calibration or altitude
- Color-coded leadwire connection
- Range stops or locking cover security features for public areas
- Champagne gold face-plate
- Vertical Scaleplate with Thermometer, Range Stops and Locking Cover Screws, Wallplate and High Accuracy Dual Diaphragm Sensor
- Control Range44 to 86 deg FDifferential2 deg FSwitch ActionSPSTDimensions2-15/16 in W x 1-1/2 in D x 4-1/2 in HManufacturerHoneywellManufacturer #T451A3005/UMounting TypeHorizontal / VerticalSensor TypeVapor Filled Dual DiaphragmSeriesT451AVoltage Rating120 / 277 V