York S1-025-41129-000 Expansion Valve 319825-402 Easy Installation: Mounts directly to

Easy Installation: Mounts directly to a standard junction box or wall surface with clear RH and W terminal designations for two-wire setups

Key Benefits: Direct-Acting Performance: Operates efficiently across the full 0-200 PSI range with no minimum pressure required

Check the microamp signal at the flame rod to ensure it meets the minimum threshold specified for this control board

Industrial Grade Build: Designed to withstand the high thermal stress and continuous duty cycles of commercial heating systems

and Johnson Controls M9101-AGA models

York S1-025-41129-000 Expansion Valve 319825-402 Easy Installation: Mounts directly toA veteran technician knows that a slugged compressor is often the result of a failing or mismatched metering device. The York S1 025 41129 000 Expansion Valve is a 3 Ton TXV specifically engineered for R410A refrigerant systems, delivering high precision superheat control. Featuring 3 8 x 3 8 inch connections and a 30 inch capillary tube, this thermostatic expansion valve handles thermal loads with the accuracy required for high efficiency