Pentair UltraTemp 8 Ton 98 PSIG TXV (473999) heater An internal like this is

An internal like this is useful because it restores both the visible trim face and the user-facing directional output of the jet

Helps maintain dependable system operation

The Unitherm governor helps regulate internal water temperature and flow conditions

more polished appearance

Filter cartridge for compatible applications using FC-0688

Pentair UltraTemp 8 Ton 98 PSIG TXV (473999) heater An internal like this isThis 98 PSIG TXV is a refrigerant metering component for compatible Pentair UltraTemp 8 ton heat pump systems. It helps control refrigerant flow at the evaporator so the unit can transfer heat efficiently and operate within expected pressure ranges. If the original valve is restricted, stuck, or no longer responding properly, the heat pump may struggle to heat, cycle unexpectedly, or display pressure related service symptoms. This part is intended for