Featuring a 1/4 inch OD and a 0

the Watts 374A series is the standard for reliability due to its non-mechanical disc-to-seat alignment

reusing a flattened or brittle gasket leads to service callbacks and system inefficiency

This OEM Johnson Controls kit is the professional standard for restoring stem integrity without replacing the entire valve body

Precision Airflow: The 32-degree blade pitch is calibrated for optimal cubic feet per minute (CFM) output

York S1-031-00880-001 Control Board 30067439-890 Featuring a 1/4 inch ODThis York furnace control board acts as the primary logic controller for your heating system, managing critical ignition sequences, blower motor timings, and safety limit circuits. As the direct S1 031 00880 001 replacement for legacy part numbers 031 00880 006 and S1 031 00880 701, this board offers a drop in solution that eliminates the need for wiring harness modifications in the field. For technicians performing HVAC circuit board repair, the on