1 Pump Switching Relay
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.
Features
- Top, bottom and back conduit knockouts, fuse protects pump
- 20 VA transformer
- Spare fuse included
- 3-year warranty
- Thermal circuit breaker protects transformer
- Compatible with all low voltage thermostats, pump exercising
- CSA approved
- Post purge, LED for power and zone
- Hinged cover