Mechanical 24-Hour Time Switch Mechanism Only With Heater Protection - DPST 208-277 Volts drain-type_Frame & Cover This probe is compatible with

This probe is compatible with all ORP meters accepting a BNC connection

The Model S-643 PVC flanged true union ball valves are constructed of ASTM D1784 virgin UPVC resin

Durable protective cover for your Sheridan Lane Line Storage Reel

and 170 model pumps

Mechanical 24-Hour Time Switch Mechanism Only With Heater Protection - DPST 208-277 Volts drain-type_Frame & Cover This probe is compatible withThis is an Intermatic 24 Hour Mechanical Time Switch Mechanism replacement, with heater protection, DPST, 208 277 Volts, which can be installed in most Intermatic enclosures. 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