York 031-01624-000 Filter Board 318172-701 This specific element is charged

This specific element is charged and calibrated exclusively for R134a

it is fully compatible with high-pressure refrigerants including R-410A and various HFC/POE oil configurations

Versatile Sequencing: Offers Normal (Lo/Hi) or Parallel (Lo/Lo/Hi/Hi) sequencing to prioritize energy-efficient firing

Replacing the unit with a genuine Texas Furnace 4223700 ensures the drainage system is sealed and functioning according to the original equipment manufacturer's safety standards

allowing technicians to verify settings without external gauges

York 031-01624-000 Filter Board 318172-701 This specific element is chargedMaintain the signal integrity and electrical stability of your HVAC systems with the York 031 01624 000 DCB Isolator Filter Board. Designed specifically for integration within complex HVAC control circuits, this OEM York replacement part serves as a critical DC frequency filter that isolates sensitive components from electrical noise and interference. Professional technicians rely on this isolator board to ensure accurate communication between the LCD