Replacement HVAC Part

The YORK S1-02436052018 is a precision air pressure switch control engineered for reliable operation in HVAC systems. This replacement component features a Single Pole Normally Open (SPNO) contact configuration designed to close on pressure fall, ensuring prompt system response when pressure drops below the setpoint. With an operating pressure rating of 0.20 inches water column, this switch delivers accurate pressure sensing critical for maintaining proper system balance and performance in downflow and horizontal gas furnace applications operating at 90% efficiency levels. Built for durability in demanding HVAC environments, the switch weighs approximately 0.15 to 0.20 pounds and measures 3.05 by 6.1 by 2.95 inches, allowing for straightforward integration into existing furnace control systems. This York-brand pressure switch is an ideal replacement for equipment upgrades and system maintenance in commercial and residential HVAC installations where dependable pressure control is essential. The S1-02436052018 is particularly valued by HVAC contractors and facility managers who require OEM-equivalent components for York furnace systems. While this model has been superseded by the S1-1PS0306, many systems continue to operate reliably with this proven switch design. Sourcing this replacement part through Zoro ensures you receive authentic York components backed by industrial supplier standards and rapid delivery to keep your HVAC systems operational.