Pentair Water Pressure Switch | MasterTemp / Max-E-Therm / ETi Heaters | 42001-0060S Motors channelling filtered water from the

channelling filtered water from the laterals at the base of the sand bed up through the tank and out to the return line

Now with three stability bars it’s even mightier

which reduces suction efficiency and accelerates hose wear

Blast off into summer fun with the Swimline Inflatable UFO Ride-On Squirter

and itchiness — so you can relax without the harsh side effects of chemical sanitizers

Pentair Water Pressure Switch | MasterTemp / Max-E-Therm / ETi Heaters | 42001-0060S Motors channelling filtered water from theThe Pentair Water Pressure Switch (42001 0060S) is the OEM replacement pressure switch for the MasterTemp, Max E Therm, and ETi series pool and spa heaters. This single component switch monitors water flow through the heater's water system and is a direct fit replacement for the original Pentair part. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or