Pentair 070230 Complete Burner Tray Assembly Replacement Pool and Spa Water Heater Complete burner tray assembly replacement Fits Pentair PowerMax, MiniMax Plus, MiniMax CH pool and spa water heater models 150 IID, 150, 200, 250, 300, 350, 400 Also fits Pentair MiniMax NT STD heaters models 200, 250, 300, 400