Does this gauge measure water height

The BLW0451 typically requires a mounting gasket (such as GKT02234) for a complete seal

and radiant panels

with the internal spring range operating between 8 and 13 PSI

preventing backup in heat transfer surfaces

Carrier 332368-752 TXV Valve 320735-701 Does this gauge measure waterThe Carrier 332368 752 TXV Valve is a critical metering device designed for precision refrigerant flow control in high efficiency HVACR systems. As a veteran grade thermostatic expansion valve, this bi metal component is engineered to maintain the correct superheat across the evaporator coil, preventing liquid slugging and ensuring the compressor operates within safe parameters. This specific HVAC expansion valve replacement is a factory authorized