Trane FAN05668 Fan 318423-701 This triac-based controller provides a

This triac-based controller provides a proportional voltage output

diaphragms

this switch ensures the combustion blower is generating the necessary static pressure to safely vent flue gases before the ignition sequence begins

This 2-way solenoid valve typically handles media temperatures up to 180°F

Smith 100318326 Pressure Switch is a critical safety component designed for precise water pressure monitoring in high-efficiency Noble Fire Combi Boilers and NKC series units

Trane FAN05668 Fan 318423-701 This triac-based controller provides aThe Trane FAN05668 Centrifugal Fan is a heavy duty OEM replacement fan engineered for high static pressure applications within commercial and industrial HVAC systems. Built with a 11 inch diameter impeller, this centrifugal blower is designed to move large air volumes efficiently by converting rotational energy into increased air velocity. Veteran techs know that maintaining precise airflow in Air Handling Units (AHUs) is critical for system balance;