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This Marley thermostat is verified for use with QMark and Berko models DH1521D
which offers superior thermal shock resistance and physical durability compared to older silicon carbide electrodes
System Protection: Effectively dampens pulsations in the suction line
While historically rated at MERV 10
Rugged Construction: Closed-face type housing protects the internal SPST contact from dust and moisture ingress
Trane VAL7364 TXV Freon This Marley thermostat is verifiedFor technicians servicing legacy systems, the Trane VAL7364 thermostatic expansion valve is a precision engineered metering device designed specifically for R 22 refrigerant circuits. This genuine OEM Trane TXV is internally equalized and rated for a 2. 8 ton capacity, making it an essential component for maintaining proper superheat levels and protecting the compressor from liquid slugging. The valve features a 3 8" inlet and a 1 2" outlet,
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