Pentair UltraTemp 8 Ton 98 PSIG Thermostatic Expansion Valve (473999Z) multiportvalves This replacement is especially useful

This replacement is especially useful when the original thermostat has become inaccurate

Helps avoid replacing larger assemblies when only the service part is needed

The Lingxiao 3

Praher 5-spoke gasket for compatible top and side mount valve systems

The 634074 is a practical service part when a compatible Waterco HydroStar pump needs its motor support renewed for a more stable and accurate rebuild

Pentair UltraTemp 8 Ton 98 PSIG Thermostatic Expansion Valve (473999Z) multiportvalves This replacement is especially usefulThis 98 PSIG thermostatic expansion valve is designed for select Pentair UltraTemp 8 ton heat pump applications requiring the 473999Z replacement. The TXV meters refrigerant into the evaporator, helping the heat pump maintain efficient heat exchange and proper pressure relationships. When the valve is not functioning correctly, heating output, compressor behavior, and diagnostic readings can all be affected. Because this is a refrigeration component,