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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this specific model (PS1-A3K) is an auto-reset control
critical for accurate flame sensing
Efficient Air Handling: Integrated thermostatic air vent automatically discharges air and non-condensable gases
or ventilation from a single interface
Trane VAL19939 TXV 319852-301 this specific model (PS1-A3K) isWhen high side pressure regulation is non negotiable for system stability, the Trane VAL19939 stands as the reliable 3 ton thermal expansion valve for R410A refrigerant applications. Designed for heavy duty HVAC replacement parts service, this TXV for air conditioners and heat pumps features a 3 8 inch ODF inlet and a 1 2 inch ODF outlet to ensure a clean, leak free braze. As an OEM Trane expansion valve, it is engineered to maintain precise superheat
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