Pentair Air Orifice Kit 400K – 77707-0113 Pool Thermometers OEM Replacement (SKU: 357603) for

OEM Replacement (SKU: 357603) for a perfect fit and reliable function

safe burner ignition every time your pool or spa demands heat

Ensure optimal heater performance with this genuine replacement part

Shut off the power and drain the pump housing before installation

Pentair Air Orifice Kit 400K – 77707-0113 Pool Thermometers OEM Replacement (SKU: 357603) forPentair Air Orifice Kit 400K 77707 0113 The Pentair Air Orifice Kit 400K is a crucial component for maintaining optimal air to fuel mixture in Pentair 400,000 BTU pool and spa heaters. This genuine replacement part ensures precise airflow regulation, contributing to efficient combustion and consistent heating performance. Designed for durability and compatibility, this kit helps extend the lifespan of your heater while maintaining peak operational