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- Brand: TekmarVoltage Rating: 115 VAC
- The Switching Relay 301P connects to one thermostat and operates a circulator and boiler to provide heating to a hydronic heating system. The 301P includes optional exercising to prevent circulator seizure when not in use, and optional post purge operation maximize energy savings.
- Top, bottom and back conduit knockouts, fuse protects pump|20 VA transformer|Thermal circuit breaker protects transformer|Compatible with all low voltage thermostats, pump exercising|Post purge, LED for power and zone|Hinged cover|One zone
- Tekmar Switching Relay, 115 VAC, 5 A, 60 Hz, LED, NEMA 1 Enclosure, 4-15/16 in W x 2-7/16 in D x 6-11/16 in H, Import