this modulating valve body is rated up to 300 psig static pressure

Is this a spring return actuator

Is this switch a direct substitute for other temperature ratings

providing the structural integrity needed for demanding cycles in boilers

Reversible Rotation: Easily adjustable lead-end rotation simplifies installation across different cabinet designs

Carrier HK50AL002 Control Board 320788-704 this modulating valve body isThe Carrier HK50AL002 Control Board is a critical OEM replacement part designed for RTU Open systems, providing sophisticated building automation system (BAS) integration. Engineered for constant volume rooftop units, this integrated controller manages specialized HVAC functions including cooling, heating, diagnostics, and dehumidification. It features native support for BACnet MS TP, Modbus, and LonWorks protocols, allowing for seamless communication