Pentair UltraTemp 8 Ton 98 PSIG Thermostatic Expansion Valve (473999Z) circuitbreakers In topside upgrades

In topside upgrades

or removed during a drivetrain repair

The holes-style 11 button design gives this overlay practical value because some keypad assemblies require a very specific cutout and alignment pattern rather than a broad generic graphic layer

The SP1500UNPAK2C pack is a practical replacement for compatible Hayward systems that need renewed union support and dependable serviceable plumbing performance

This replacement is especially useful when the original pod parts are worn

Pentair UltraTemp 8 Ton 98 PSIG Thermostatic Expansion Valve (473999Z) circuitbreakers In topside upgradesThis 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,