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preventing water bypass and ensuring the valve cycles correctly between positions
restoring full system control when the central processing board fails
Pentair Part Number 073584 Description NG IID MiniMax Ignition Control Fuel Type Natural Gas (NG) Quantity Included 1 Pro Tip
Width 12 in
Pentair Thermostatic Expansion Valve | UltraTemp Heat Pump | 473787Z Pool Equipment Parts preventing water bypass and ensuringThe Pentair Thermostatic Expansion Valve (473787Z) is the OEM replacement expansion valve for the UltraTemp Heat Pump series, specifically engineered for Models 120, 120C, 120Q, and 90I. IMPORTANT: LICENSED PROFESSIONAL INSTALLATION REQUIRED Heat pump refrigerant systems require EPA Section 608 certification to service legally. Do not attempt to service refrigerant circuits without proper certification. This component must be installed by a licensed
