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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Standardized Frame: The 42-frame diameter and thru-bolt configuration facilitate rapid installation in tightly packed condenser cabinets
a different kit or pan part number is required to ensure the drain ports are positioned correctly
Direct OEM Compatibility: Seamlessly replaces Sterling 11J31R01125 and Fasco 7121-5949 without field modifications
Industrial Build Quality: Features an open enclosure with a rigid metal base for superior heat dissipation and structural integrity
Negative Pressure Specialists: Designed exclusively for pull-through burners where standard regulators fail due to suction forces
York S1-1TVM4K1 TXV 321894-709 Standardized Frame: The 42-frame diameterThe York S1 1TVM4K1 is a proactive metering solution engineered for high capacity 6 ton HVAC systems. Designed specifically for R410A refrigerant applications, this thermostatic expansion valve (TXV) optimizes the liquid refrigerant flow into the evaporator coil by maintaining precise superheat levels. It features 5 8" x 5 8" connections and is equipped with a 30 inch capillary tube, allowing for flexible bulb placement and accurate temperature