Pentair Water Pressure Switch | MasterTemp / Max-E-Therm / ETi Heaters | 42001-0060S Spa Steps Total Profile Thickness: 3/8" deep

Total Profile Thickness: 3/8" deep Poolaroo Pro Tip

Jacuzzi Brothers CFR 50BY 42-2940-09-R

Cartridge Filter Pentair Clean & Clear Plus CLEAN & CLEAR PLUS 520 520 sq

Replacing it restores a watertight seal at the filter housing

Pentair Water Pressure Switch | MasterTemp / Max-E-Therm / ETi Heaters | 42001-0060S Spa Steps Total Profile Thickness: 3/8" deepThe 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