Tag: CommercialPRO 7000 Programmable Thermostat

TB7220U CommercialPRO™ Programmable Thermostat INSTALLATION INSTRUCTIONS APPLICATIONThe TB7220U Programmable Thermostat provides electronic control of 24 Vac heating and cooling systems. See Table 1 for a description. Table 1. TB7220U Thermostat Description. Feature Description Powering Methods •     Battery only •     Direct connection to a 24 Vac transformer only •     Direct connection to a 24 Vac transformer…