User Guide
Page 6
...heat generated in the control. The vapor-filled dual diaphragm sensing element is now available for line voltage control. Temperature control points can vary or droop 2° to 4°F (1° to 3°C) depending on the load demand. T4398A,B HIGH PERFORMANCE ELECTRIC HEAT THERMOSTATS OPERATION The T4398 Thermostat... provides precise temperature control of resistance-rated electric baseboard heating equipment with low voltage thermostats, is more sensitive to temperature changes ...
...heat generated in the control. The vapor-filled dual diaphragm sensing element is now available for line voltage control. Temperature control points can vary or droop 2° to 4°F (1° to 3°C) depending on the load demand. T4398A,B HIGH PERFORMANCE ELECTRIC HEAT THERMOSTATS OPERATION The T4398 Thermostat... provides precise temperature control of resistance-rated electric baseboard heating equipment with low voltage thermostats, is more sensitive to temperature changes ...