Pentair Half Union 2" Slip | Sta-Rite Heater | 42001-0402Z Drain & Suction Covers If your cleaner's venturi shell

If your cleaner's venturi shell color differs

and other hard to bind surfaces

or incomplete pool coverage

leaving the burner cycle incomplete

Not for use with WhisperFlo or Intelliflo models

Pentair Half Union 2" Slip | Sta-Rite Heater | 42001-0402Z Drain & Suction Covers If your cleaner's venturi shellThe 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