Pentair Half Union 2" Slip | Sta-Rite Heater | 42001-0402Z C7489 replacement filter cartridge engineered specifically

replacement filter cartridge engineered specifically for Dimension One Spas filtration systems

48/56 base mounting

or no longer floating freely

Accuracy: ±50mV(500~800mV) TDS and SALT-resolution: 100 ppm

When replacing the lens

Pentair Half Union 2" Slip | Sta-Rite Heater | 42001-0402Z C7489 replacement filter cartridge engineered specificallyThe Pentair 42001 0402Z is the OEM replacement 2 inch slip half union for Sta Rite heaters. If your plumbing connection at the heater requires a half union replacement, this is the factory matched component for that application. IMPORTANT: HEATER PLUMBING PROFESSIONAL SERVICE REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage