Check for 120VAC at the blower

increased noise levels

Broad Compatibility: Standard 1 1/4 inch NPT connections allow for seamless integration into existing commercial gas piping

this two-way control valve utilizes an equal percentage flow characteristic to ensure stable thermal output through a wide range of actuator positions

Williams 6B149 Shield 322027-701 Check for 120VAC at theFor your next service call involving a 22,000 or 30,000 BTU Williams direct vent wall furnace, ensuring the integrity of the combustion chamber shield is paramount for maintaining manufacturer specified airflow and thermal protection. The Williams 6B149 is a genuine OEM furnace replacement part engineered specifically to fit between the combustion chamber and the main cabinet faceplate. This component acts as a critical thermal barrier, preventing