a DCL series with an activated alumina blend may be required

Featuring a field-adjustable set point range from 0

this unit ensures seamless compatibility for technicians managing legacy equipment or performing routine maintenance

Using it in an R22 system will lead to severe metering issues and potential system damage

Durable 5-foot capillary tube supports optimal bulb positioning for sensitive thermal response

York 331-02981-000 Control Board Kit R-410A a DCL series with anThe York S1 331 02981 000 Control Board Kit is an essential OEM replacement component designed for 3 and 4 stage furnace operation and package unit control. This assembly serves as the direct supersede for the S1 031 02981 000 control board, ensuring seamless integration into existing York HVAC electrical systems without requiring extensive field modifications. Engineered for high demand residential and commercial applications, the board manages