Pentair Thermostatic Expansion Valve | UltraTemp Heat Pump | 473787Z Product Needs Audit measure your existing basket —

measure your existing basket — height and top opening diameter — and compare against the dimensions of this part

Hayward Part Number WGX1048BDGR Color Dark Gray Material Vinyl UPC 610377143578 Poolaroo Pro Tip

) are the main concern

Pentair Part Number LLC6PMG Color Gray Bearings Included No Compatible Models LL105PM

Pentair Thermostatic Expansion Valve | UltraTemp Heat Pump | 473787Z Product Needs Audit measure your existing basket —The 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