Pentair Air Orifice Kit, for 400K Heater | 77707-0113 Pool Table Origin: Made in the USA

Origin: Made in the USA

it helps maintain a consistent flow path by linking sections of piping

Its stainless steel construction offers corrosion resistance and resilience in outdoor settings

startup and vent performance can break down quickly

this side burner kit is engineered to withstand exposure to heat and weather while maintaining reliable performance over time

Pentair Air Orifice Kit, for 400K Heater | 77707-0113 Pool Table Origin: Made in the USAWhat This Part Is Used For The Pentair 77707 0113 Air Orifice Kit is used in compatible 400K BTU Pentair heaters to regulate airflow within the burner Assembly. It supports proper combustion and ignition. Why This Part Matters A worn or incorrect orifice can cause flame instability and shutdown issues. Replacing the kit helps maintain efficient burner performance. Proper air regulation protects heat exchanger components. Key Features and