Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Improves replacement accuracy and long-term usability
making it a strong upgrade for pools that need better performance management and smarter equipment control
or access as applicable
is heating inconsistently
helping direct flow where it is needed within the plumbing layout
Pentair UltraTemp 8 Ton 97 PSIG Thermostatic Expansion Valve (473787Z) caps Improves replacement accuracy and long-termThis 97 PSIG thermostatic expansion valve is used in compatible 8 ton Pentair UltraTemp heat pump systems to help regulate refrigerant flow through the evaporator circuit. Proper metering is important for heat transfer, compressor protection, and stable heating performance. When a TXV is restricted, damaged, or no longer responding correctly, the system may show poor efficiency, pressure imbalance, or unreliable operation. This component is intended
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