Erie SR-100AT 10 Amp Universal Switch Relay. Switching relays are used to control the flow of water in a heating system by monitoring temperatures and adjusting boiler water temperature to match the demand. The Erie SR-100AT 10 Amp Universal Switch Relay is used in coordination with circulator pumps and programmable thermostats to control zoning in a hydronic heating system.
Mpn # | SR-100AT |
Weight | 2.00 lbs. |