including Reznor UDAP

and multi-stage gas valve regulation

Enhanced System Safety: Includes a manual reset function for critical low-water conditions

Compatibility: Optimized for Mitsubishi MSZ-GL series and equivalent MSY models

and low-pressure steam applications up to 15 psi

Resideo TH140-28-01-B Programmable Thermostat 318172-701 including Reznor UDAPThe 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