Honeywell TL7235A1003 Non-Programmable. Digital Thermostat, Double Pole. Honeywell TL7253A1003 Digital Non-Programmable Thermostat. The LineVoltPRO Non-Programmable digital Thermostat provides Electronic control of 208/240 Vac resistive rated Electric baseboard Heaters, radiant ceiling Heat, convectors and fan forced Heaters. If used as directed, Electronic Thermostats can save up to 10% on annual Heating costs.