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Pentair Kit Htexch 300/333K Heaters Mfg | 474060

Original price was: $149.00.Current price is: $37.25.

SKU: IMW563583408009 Category:

Description

Product Overview

The Pentair 474060 Heat Exchanger Kit is an OEM replacement tube sheet coil / heat exchanger assembly designed for select Pentair MasterTemp and Sta-Rite Max-E-Therm pool and spa heaters. The heat exchanger is one of the main components responsible for transferring heat from the burner system into the pool water.

This kit is commonly used when the original heat exchanger is leaking, scaled, corroded, or no longer transferring heat properly. Replacing the heat exchanger can help restore proper heater operation and heating performance when the rest of the heater is still in serviceable condition.

Ideal For

Pool service professionals repairing compatible Pentair MasterTemp 300K and Sta-Rite Max-E-Therm 333K heaters where the heat exchanger / tube sheet coil assembly has failed or requires replacement.

Key Features

  • Genuine Pentair OEM replacement kit
  • Part number 474060
  • Replacement heat exchanger / tube sheet coil assembly
  • Designed for select 300K / 333K Pentair heater platforms
  • Helps restore proper heat transfer and heater performance
  • Used for compatible MasterTemp and Max-E-Therm heater models
  • Suitable for natural gas and propane heater applications when model compatibility is confirmed
  • Professional service repair component
  • Designed to match original Pentair fit and function

Benefits

The Pentair 474060 Heat Exchanger Kit helps restore heating performance on compatible pool and spa heaters. A damaged or failing heat exchanger can cause leaks, poor heat transfer, reduced efficiency, overheating issues, or heater shutdowns.

Replacing the heat exchanger with the correct OEM Pentair kit can be a cost-effective repair option when the heater cabinet, controls, burner system, and other major components are still in good condition.

Specifications

Specification Details
Brand Pentair
Product Type Heater Heat Exchanger Kit
Part Number / SKU 474060
Component Type Tube Sheet Coil / Heat Exchanger Assembly
Heater Size Compatibility 300K / 333K BTU Heater Models
Compatible Series Pentair MasterTemp / Sta-Rite Max-E-Therm
Compatible MasterTemp Models 300NA, 300LP / 300K models
Compatible Max-E-Therm Models 333NA, 333LP / 333K models
Fuel Compatibility Natural Gas or Propane, depending on heater model
Application Pool and Spa Heater Repair
Installation Type Internal Heater Replacement Part
Barcode / UPC 788379791988

Confirm Before Ordering

Please confirm the heater model number, serial number, BTU rating, fuel type, and heater manufacturing date before ordering. Heat exchanger compatibility can vary by model and production date.

This kit is commonly listed for Pentair MasterTemp 300K and Sta-Rite Max-E-Therm 333K heater models, especially units manufactured after January 12, 2009. Professional installation by a qualified pool heater technician is strongly recommended.

Customer-Facing Q&A

What does this heat exchanger kit do?
The heat exchanger transfers heat from the heaters combustion system into the pool or spa water. If it fails, the heater may leak, overheat, heat poorly, or shut down.

Is this the same as a tube sheet coil assembly?
Yes. This part is commonly referred to as a heat exchanger kit, tube sheet coil assembly, or coil assembly.

Which heaters does Pentair 474060 fit?
This kit is commonly used with select Pentair MasterTemp 300K and Sta-Rite Max-E-Therm 333K heater models. Always confirm using your heater model and serial number before ordering.

Does this work on natural gas and propane heaters?
It may be used on compatible natural gas or propane heater models, but compatibility must be confirmed by the heater model and parts diagram.

Is this a DIY repair?
No. Heat exchanger replacement is a major heater repair and should be completed by a qualified pool heater technician.

Should I replace the whole heater instead of the heat exchanger?
That depends on the age and condition of the heater. If the cabinet, controls, burner system, and other parts are still in good condition, replacing the heat exchanger may make sense. If the heater is older or has multiple issues, full heater replacement may be a better option.