Carrier 327972-751 Gas Valve Kit 320735-701 always verify the serial number

always verify the serial number of the unit to ensure 1/2" NPT manifold alignment and proper shank length for the specific tank insulation thickness

to ensure the blower can handle the static pressure of the run

For contractors performing boiler maintenance

With a 40VA power rating

an audible hum (chattering)

Carrier 327972-751 Gas Valve Kit 320735-701 always verify the serial numberTo restore peak performance and ensure safely regulated gas pressure in residential or light commercial systems, this Carrier 327972 751 Gas Valve Kit is the industry standard OEM solution. Rated for 45,000 BTU applications, this 1 stage gas valve replacement features an integrated manifold assembly designed specifically for precise fuel distribution. This kit replaces legacy part numbers 326648 401, EF32CW205, and EF32CW208, providing local