The York SE-ECO1001-11 (6434434) Control Module is a genuine OEM economizer add-on module designed to enhance HVAC system efficiency by managing outdoor air intake for free cooling. This module integrates with York rooftop units and economizer systems, automatically controlling dampers and ventilation based on temperature, humidity, or enthalpy conditions to reduce compressor use and save energy. Key Features: Genuine York OEM economizer control module for seamless integration. Provides automatic economizer control for optimized free cooling. Monitors outdoor air and return air conditions to determine when to use outside air. Compatible with enthalpy sensors and temperature sensors. Helps meet ASHRAE ventilation and efficiency standards. Plug-and-play installation with factory-style connectors. Improves overall system efficiency and energy savings. Specifications: Part Number: SE-ECO1001-11 Alternate Number: 6434434 Type: Economizer Add-On Control Module Voltage: 24 VAC (control circuit) Mounting: Panel or chassis-mounted Application: Economizer systems for York rooftop HVAC units Function: Controls outdoor air dampers based on sensor input for free cooling Compatible Models: ACP036G0901221 DJ150N15N2AAA3A CM9M060B12MP11 TM9M060B12MP12 LP9C060B12MP13C HP018X1021 TM9V060B12MP11 CP9C060B12MP12C D1NQ030N05606 TM9M060B12MP11 and more. Why Choose This Item: The York SE-ECO1001-11 Control Module offers a cost-effective way to boost HVAC efficiency by intelligently managing economizer operations. As a factory-engineered OEM component, it guarantees accurate control, seamless compatibility, and energy savings, helping your York rooftop system maintain comfort and reduce operational costs.