York S1-R72DB0044 TXV Kit 320819-301 Its robust die-cast construction handles

Its robust die-cast construction handles the high ambient temperatures often found in mechanical rooms and steam applications

including the HSB

System Efficiency: Variable speed capability allows for precise airflow modulation

For proportional (2-10VDC) requirements

Durable Construction: Heavy-duty steel housing protects internel bimetal components from mechanical stress in the plenum

York S1-R72DB0044 TXV Kit 320819-301 Its robust die-cast construction handlesThe York S1 R72DB0044 TXV Kit is a precision engineered thermostatic expansion valve assembly specifically configured for Mortex evaporator coils. This thermal expansion device acts as the primary refrigerant metering component, regulating liquid flow into the evaporator to maintain optimal superheat across various heat loads. Designed for R 410A applications, the S1 R72DB0044 utilizes a stainless steel power element and a balanced port design to