York S1-331-03019-000 Conversion Kit 326070-701 Circuit Protection: Engineered to integrate

Circuit Protection: Engineered to integrate with external fuses

This Reznor orifice is stamped with the #49 designation

Integrated Safety: Features a standard internal relief valve (IRV) for superior overpressure protection without requiring additional external hardware

The full port design minimizes pressure drop

Drop-in Compatibility: Serves as the official replacement for 269839 and 201731

York S1-331-03019-000 Conversion Kit 326070-701 Circuit Protection: Engineered to integrateWhen you're upgrading older rooftop units (RTUs), the York S1 331 03019 000 Conversion Kit is the industry standard for integrating the Honeywell JADE W7220 economizer platform. This OEM certified economizer controller kit is engineered to replace legacy W7212 systems, providing a digital interface that eliminates the drift issues associated with old school potentiometers. As a veteran grade HVAC replacement part, it handles everything from basic dry