Pentair Tube Sheet Coil Assembly Kit | MasterTemp 175/200 & Max-E-Therm 200 | 474058 Thermometers 18" x 4" Anti-slip Treads

18" x 4" Anti-slip Treads

Replacing the complete assembly — rather than individual components — restores a factory-matched seal and ensures all interface components are at the same service age

The Pentair Style I High Flow Internal Cleaning Head (236353) is the OEM replacement internal head assembly for Style I in-floor cleaning systems

Phosphate Remover: reduces phosphate levels

or missing ring restores correct basket retention and maintains uninterrupted skimmer performance

Pentair Tube Sheet Coil Assembly Kit | MasterTemp 175/200 & Max-E-Therm 200 | 474058 Thermometers 18" x 4" Anti-slip TreadsThe Pentair Tube Sheet Coil Assembly Kit (474058) is the OEM replacement heat exchanger assembly for the MasterTemp 175NA, 175LP, 200NA, and 200LP, and the Max E Therm 200 (NA LP Series) pool and spa heaters. This kit is manufactured in cupro nickel the corrosion resistant alloy specified for these models. IMPORTANT: KIT LISTING MULTIPLE COMPONENTS INCLUDED This listing is a kit, not a single component. It includes Item No. 3 as defined in the