Swimming Pool Heating (2011-6-7)
Swimming Pool heating
Intermatic T104P201 DPST Time Switch In Plastic Enclosure
$85.98
This Time Switch provides coordinated control for heater and filter pump operations. This two circuit switch is designed to turn off a gas fired swimming pool heater approximately 20 minutes before the filter pump shuts down. Eliminates the problem of pounding and knocking due to overheated [...]