Mechanical 24-Hour Time Switch With Heater Protection - SPST 120 Volts - Outdoor Plastic depth-marker-conveys_Feet The large ports allow maximum

The large ports allow maximum flow and minimum pressure drop

Made of molded UV inhibited ABS plastic

It is used for Quaternary Ammonium Compound (QAC) and Polyquat testing in Taylor Kits

) Test Kit

and Nautilus Plus Filters

Mechanical 24-Hour Time Switch With Heater Protection - SPST 120 Volts - Outdoor Plastic depth-marker-conveys_Feet The large ports allow maximumThis is a T101P201 24 Hour Mechanical Time Switch with Heater Protection, SPST, 120 Volts, with beige plastic outdoor 3R enclosure. This model is designed to turn OFF a gas fired swimming pool heater approximately 20 minutes before the filter pump shuts down. This eliminates the problem of pounding and knocking due to overheated water, reduces scale and lime deposits, and extends the service life of the heater. The Intermatic T100 Series mechanical