Pentair 400K Heater Heat Exchanger Kit [After Jan 2009] (474061) kempusa A complete unit can simplify

A complete unit can simplify installation and reduce the guesswork of rebuilding piece by piece

When a shorter plumbing run needs flexibility around equipment or layout obstacles

Supports efficient leaf and coarse-particle cleanup

A start capacitor helps support motor startup by delivering a temporary boost of electrical assistance during the first moments of operation

Pentair 400K Heater Heat Exchanger Kit [After Jan 2009] (474061) kempusa A complete unit can simplifyThe Pentair 400K Heater Heat Exchanger Kit [After Jan 2009] (474061) is a replacement heat exchanger kit for compatible 400,000 BTU Pentair heater models manufactured after January 2009. The heat exchanger is one of the most important components in a pool or spa heater, transferring heat from the combustion process to the water moving through the system. When a heat exchanger is leaking, restricted, corroded, or otherwise damaged, heater performance