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Enhanced Safety Logic: Integrated flame sensing circuitry provides immediate gas shut-off upon flame failure to ensure safe facility operation
Rugged Construction: Rated for up to 680 PSI
preventing condensate leaks that can damage heat exchangers
the 1311-104 includes a built-in auxiliary switch (end switch) to signal the boiler or circulator pump once the valve reaches the fully open position
Trane VAL18771 Expansion Valve 326058-756 Enhanced Safety Logic: Integrated flameThe Trane VAL18771 Thermostatic Expansion Valve is a critical refining metering device designed specifically for high efficiency residential and light commercial cooling systems. Engineered to handle R 410A refrigerant, this TXV precisely modulates refrigerant flow into the evaporator coil by measuring superheat via a highly responsive sensing bulb. For technicians in the field, this valve ensures the evaporator is neither starved of refrigerant nor
