VCZAA1432/E No Image Flame Rectification Sensor detects the

Flame Rectification Sensor detects the presence of main burner flame

Equipment Interface Module controls up to 4-stages of heat and 2-stages of cool in a heat pump system and up to 3-stages of heat and 2-stages of cool in a conventional system

Lower humidity levels feel more comfortable

Wall cover plates must match the brand or series of thermostats they're used with

VCZAA1432/E No Image Flame Rectification Sensor detects theVC Series Balanced 2 Position Hydronic Valves are used in Domestic and Small Commercial Heating and Cooling Applications to Control the Flow of Hot and or Cold Water. The Valves can be Combined with Any VC Series On Off Actuator. 2 Port VC Valve Body Internal and External Thread 1 2 Inch. They are Also Available in 22 Millimeter and 28 Millimeter Body with Compression Fitting. These Valves are Designed for Zone Control.