4 Zone Pump Control Panel Switching Relay, 115 VAC, 20 A
SKU304P
Description
The Switching Relay 304P connects up to four thermostats and operates circulators to provide heating to a zoned hydronic heating system. Zone 1 has optional priority over zones 2 through 4 and can be used to provide heat to an indirect domestic hot water tank. The 304P includes optional exercising to prevent circulator seizure when not in use, and optional post purge operation of the last operating zone to maximize energy savings. The 304P provides a RoomResponse™ signal to modulating-condensing boilers to optimize comfort while improving boiler efficiency.- RoomResponse™ signal, compatible with all low voltage thermostats
- Top, bottom and back conduit knockouts
- Away signal shared between tekmar thermostats, four ground screws
- Post purge, LED for each zone, priority, end switch and RoomResponse™
- Unlimited zone expansion, zone priority
- Priority override, pump exercising
- Fuses protect transformers and pumps
- Four zones with priority
- Number of Zones: 4Voltage Rating: 115VType: Zone PanelSeries: P
- Indoor Applications
- (2) Spare Fuses
- cCSAus Certified
- 3 Years Limited