Pentair UltraTemp 8 Ton 97 PSIG Thermostatic Expansion Valve (473787Z) ametek or is no longer providing

or is no longer providing dependable output for the system

Replacing the right board solves that problem at the point where it actually starts

Part number: SPX2600E5

the filtration side of the system can no longer perform as steadily as it should

Pentair UltraTemp 8 Ton 97 PSIG Thermostatic Expansion Valve (473787Z) ametek or is no longer providingThis 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