Pentair Switch Membrane | Max-E-Therm Pool Heater | 42002-0029Z FS2002 Some models also require 6540-497

Some models also require 6540-497 (see callout above)

of filtration surface across 221 tightly packed pleats of 3 oz

Enhances filter’s performance for maximum efficiency

and closed — using a single handle-actuated valve body

Pentair Switch Membrane | Max-E-Therm Pool Heater | 42002-0029Z FS2002 Some models also require 6540-497The Pentair Switch Membrane (42002 0029Z) is the OEM replacement switch membrane for the Sta Rite Max E Therm pool heater control panel. IMPORTANT: HEATER COMPONENT 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 components without proper certification. The switch membrane is the tactile overlay bonded to the