Product Description
Wired Pump Relay Controller - Single Zone
The A30 line of thermal actuators are the perfect solution for accurately controlling radiant heating and cooling systems. The actuators offer low power consumption, high-quality wax elements, a 5 year warranty and a range of configurations to ensure optimum performance for any job.
Features:
- Primary pump control
- Priority zone support (domestic hot water)
- Purge – Priority pump continues to run for 2 minutes after end of priority call
- Exercise – pumps turn ON for 30 sec. after 72 hours of inactivity
- Thermostat grouping
- ZC/ZR boiler enable support
- XX and AUX normally open contacts support
- Master / Slave function for up to 5 units (1 master / 4 slaves)
- LED indicators for zones and Priority status
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