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Professional installation ensures the activated carbon media remains positioned correctly to maximize contact time and filtration efficiency
and the sensor may not function at full capacity afterward
The unit features Rotolock fittings: the suction side is 2-1/4" and the discharge side is 1-3/4"
because the internal elastomer components and diaphragm structures are identical between AC and DC models of the same series
York S1-R72DB0004 TXV Kit 318172-701 Professional installation ensures the activatedThe York S1 R72DB0004 is a precision engineered thermal expansion valve designed specifically for integration with a Mortex evaporator coil. Serving as the direct replacement for the legacy R72DB0004, this TXV kit is essential for maintaining accurate refrigerant metering and evaporator superheat during high demand cooling cycles. For field technicians servicing York, Luxaire, or Coleman equipment, utilizing this OEM HVAC part ensures the system