TEKMAR 304P SWITCHING RELAY FOUR ZONES W/PRIORITY
Product Details
Features
Resources
Tekmar® Switching Relay, 115 V AC, 20 A, 60 Hz, LED, NEMA 1 Enclosure, 10-11/16 in W x 2-3/8 in D x 8-3/16 in H, Import
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.
- Priority override, pump exercising
- RoomResponse™ signal, compatible with all low voltage thermostats
- Unlimited zone expansion, zone priority
- Post purge, LED for each zone, priority, end switch and RoomResponse™
- Four zones with priority
Product Details
Tekmar® Switching Relay, 115 V AC, 20 A, 60 Hz, LED, NEMA 1 Enclosure, 10-11/16 in W x 2-3/8 in D x 8-3/16 in H, Import
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.
Features
- Priority override, pump exercising
- RoomResponse™ signal, compatible with all low voltage thermostats
- Unlimited zone expansion, zone priority
- Post purge, LED for each zone, priority, end switch and RoomResponse™
- Four zones with priority