Product Description

Pentair 474061 Tube Sheet Coil Assembly Kit – 400K BTU, Copper

For MasterTemp® & Max-E-Therm® Pool Heaters (Post-2009 Models)

✅ Features & Benefits

• ✅ OEM Replacement – Genuine Pentair® kit for 400,000 BTU MasterTemp & Sta-Rite Max-E-Therm heaters (propane or natural gas)

• ✅ Copper Heat Exchanger – Provides efficient heat transfer with long-lasting durability

• ✅ Complete Kit – Includes:

  • Ignitor & gasket

  • Insulation kit

  • High-temp RTV silicone

  • O-rings

  • Bypass valve

  • Blower adapter gasket

• ✅ Engineered Fit – Designed for heaters manufactured after January 12, 2009

• ✅ Simple Installation – All-in-one kit reduces guesswork and repair time

➡️ Restore Heater Performance

➡️ The Pentair 474061 kit replaces damaged or corroded tube bundles, restoring efficiency and extending the service life of your 400K BTU MasterTemp® or Max-E-Therm® heater.

⚠️ Tech Tips & Cautions

• ⚠️ For 400K BTU models only – verify heater size and manufacturing date before ordering

• ⚠️ Use only the provided high-temp RTV silicone and O-rings for a proper seal

• ⚠️ Professional installation recommended for best results and warranty compliance

• ⚠️ Always disconnect power and gas before servicing pool heaters

Review Summary