Honeywell Residential T4398A1021 120/208/240/277v SPST Diaphragm Electric Heat Thermostat Includes Thermometer Range Stops &
The HONEYWELL RESIDENTIAL T4398A1021 is a 120/208/240/277v SPST Diaphragm Electric Heat Thermostat that includes thermometer range stops. It offers precise temperature control for commercial HVAC systems and replaces virtually all standard wall-mounted line voltage thermostats. Color-coded leads allow easy installation.
