the F263MAC-V01C voltage range starts at 24 VAC

This kit is designed for the Parker A8A and A81 series (all models except L types) and SPORT series valves in sizes 3 through 11

reference part number 512-200-001

1000V Dielectric Strength: Robust electrical separation prevents arcing and interference in high-voltage HVAC compartments

should be utilized

Resideo TH115-A-024T Thermostat 320788-704 the F263MAC-V01C voltage range startsThe Resideo TH115 A 024T is a high performance 7 day programmable low voltage thermostat engineered specifically for precision control of 24 Vac heating systems. Designed for integration with electric baseboard heaters, radiant ceilings, convectors, and fan forced heaters, this unit utilizes an external electromechanical relay (such as the Aube RC840T series) to manage residential and commercial loads. Featuring a 1 degree differential temperature and