Resideo TH140-28-01-B Programmable Thermostat R-448A the Sporlan BF164S remains the

the Sporlan BF164S remains the professional choice for protecting compressor valves and expansion devices from premature failure

this 3-blade fan is weighted for Trane HVAC systems

including Daikin Fit and McQuay rooftop units

suitable for systems up to 5 tons

Resideo TH140-28-01-B Programmable Thermostat R-448A the Sporlan BF164S remains theThe Resideo TH140 28 01 B Programmable Thermostat is a versatile 7 day programmable digital thermostat designed for high precision control in hydronic, line voltage, and low voltage heating environments. Engineered to handle everything from millivolt systems to 240 Vac heating applications, this unit is a staple for technicians installing electric baseboard heaters, as well as gas or oil fired boilers. With a single pole double throw (SPDT) switching