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The Marley Engineered Products 3900-0558-000 is an OEM replacement motor designed for continuous air-over applications
Voltage Stability: Rated for 200-230V
eliminating the risks associated with universal "will-fit" parts
Precise Airflow Control: Facilitates accurate VAV box calibration to ensure design CFM targets are met consistently
the "D" suffix indicates that this specific model must be mounted horizontally for the poppet to function within specified pressure tolerances
Sporlan 044426-02 TXV R-407C The Marley Engineered Products 3900-0558-000For veteran technicians managing R 410A systems, the Sporlan 044426 02 TXV (Model HCAE 3 ZX200) is a critical component for maintaining precise superheat. This thermal expansion valve features a 3 8" x 1 2" ODF connection and is built with a balanced port design, specifically engineered for heat pump and air conditioning applications ranging from 1. 5 to 3 tons. The HCAE series utilizes a stainless steel power element and includes an internal check
