Resideo TH140-28-01-B Programmable Thermostat 320735-701 a different relay in the

a different relay in the SIRIUS 3RP25 family would be required

or phase cut) via the required ZM series electronic module

providing a stable electrical supply for long-term burner operation

preventing accidental shut-offs or dangerous gas leaks

Is this pump kit compatible with all York chiller models

Resideo TH140-28-01-B Programmable Thermostat 320735-701 a different relay in 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