TH7220U1035/U Inactivate the Q390A is the right

the Q390A is the right choice

with capacities from 30 to 415 cf/Hour

The sensors transmit through most building materials to the T10 thermostat

The EA122A Automatic Air Vent purges air from high pressure mains and equipment in hot or cold closed water systems

TH7220U1035/U Inactivate the Q390A is the rightWhether your customer is looking for automatic or manual changeover, TH7220 series thermostats have them covered. They can be either programmable or non programmable?the L terminal is an input or output?and all the features are accessed through an easy to read backlit touchscreen. They also have the option of battery or hardwired power.