Taco Sr503-exp-4 3 Zone Switching Relay w/ Priority

The TACO 2 zone expandable switching relay’s layout helps make short work of most jobs and allows for simple integration of advanced features. Its snap-in PC board easily replaces any zone switching relay without replacing or rewiring the entire box. Uses a standard “ice cube” replaceable relay that is compatible with conventional and programmable thermostats. Features external lights to provide instant diagnostic feedback. br / br / Item: Zoning Control br / Type: 3 Zone Expandable br / Switch Type: 3 Zone Expandable br / HP: 1/3 HP Per Zone br / Full Load Amps @ 120VAC: 6 Per Zone br / Current Drawn (Amps): Max 15 br / Height (In.): 11 br / Width (In.): 3-1/4 br / Depth (In.): 7 br / Mounting: Screw Holes br / Application: Circulator Zoning and Boiler Control br / Agency Compliance: UL Listed in US And Canada br / Includes: Instruction Sheet br /