Pentair UltraTemp 8 Ton 98 PSIG Thermostatic Expansion Valve (473999Z) circuitbreakers The holes-style 11 button design

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

or removed during a drivetrain repair

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

The SPX1580CH is a practical replacement for compatible Hayward SP1580 Power-Flo LX pumps that need renewed impeller performance and cleaner long-term operation

Useful when original dirt catchers are cracked or worn

Pentair UltraTemp 8 Ton 98 PSIG Thermostatic Expansion Valve (473999Z) circuitbreakers The holes-style 11 button designThis 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,