OEM Compatibility: Genuine 100135032 replacement for Lochinvar and A

Key Benefits High Amperage Rating: Engineered to support up to 25 Amps

Since it snaps directly onto the front of 3RT2 contactors (sizes S00 through S3)

maintaining the same form factor and wiring footprint to minimize field installation time

while the 1/4" OD barbed fitting simplifies integration into existing pneumatic control loops

York S1-331-03742-000 Board Kit 322057-301 OEM Compatibility: Genuine 100135032 replacementThe York S1 331 03742 000 Board Kit is a critical OEM replacement control board designed specifically for the outdoor units of York, Luxaire, and Coleman HVAC systems. For a technician on a service call, this kit provides a direct drop in solution to restore high side communication and system logic. This outdoor control board features integrated EEV control (Electronic Expansion Valve), ensuring precise refrigerant metering and optimal superheat