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The Pentair 77707-0112 Air Orifice Kit is designed for use with the Max-E-Therm model 333K heater. This kit is essential for maintaining proper air flow and efficiency in the heating system.
This air orifice kit ensures that your heater operates at its best, providing reliability and longevity.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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