Taco Switching Relay - 3 Zone w/ PrioritySwitching relay makes short work of any job. Snap-in PC board easily replaces other single zone relays without switching the entire box. Features external indicator lights. Simplified wiring. Fully enclosed snap-out relays. Universal thermostat compatibility. 24 V power input or output terminal. 120V AC input. 15 amp combined load. UL listed. CSA approved. 3 Year Limited Warranty. . Product Specifications BRANDTaco® DESCRIPTIONSwitching Relay TYPE3 Zone S.R. w/ Priority LIMITED WARRANTY YEARS3 MANUFACTURER'S PART NUMBERSR503-4
