Designed with a NEMA 48 frame and a 1/2-inch diameter shaft

this robust aftermarket switch restores full operational control without the need for chassis modification

or you can press the HOLD button for a permanent manual override

Verified Compatibility: Engineered for use across a wide range of York flagship heating and cooling equipment

the 93J31 is rated for up to 600V AC

York 025-43553-001 Sensor 321894-706 Designed with a NEMA 48The York 025 43553 001 Sensor is a critical flow measurement component engineered for heavy duty HVAC chilled water systems and industrial liquid circuits. This OEM replacement part features a standard 1 4" NPT connection, allowing for seamless integration into high performance York chillers and air cooled units. Designed to provide real time fluid velocity data, this high precision flow sensor ensures the control board receives accurate feedback to