Pentair 77707-0113 400K-BTU Air Orifice Replacement Kit Pool and Spa Heater Burner System
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases This air orifice kit is designed to use with Pentair Sta-Rite Max-E-Therm heater burner system model 400 and also compatible with Pentair MasterTemp heater burner system model 400. It includes 400k-BTU. Product Features Air orifice replacement kit Fits Pentair Sta-Rite Max-E-Therm
