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The WILLIAMS COMFORT PRODUCTS 2000-154-0 is a CDI calibration arm measuring 40 inches, designed for use in heating appliance service and calibration procedures. This component is a precision service part used to set or verify the calibration position of burner or ignition-related assemblies within compatible Williams heating units. At 0.01 pounds, it is a lightweight replacement part intended for HVAC technicians and heating equipment service professionals performing maintenance or repair on Williams-branded heating systems.
This calibration arm is suited for residential and light commercial heating service applications where original equipment accuracy is required. It is installed during calibration or service procedures on Williams CDI-equipped heaters, making it a practical stock item for technicians who regularly service Williams heating products. Its single-unit packaging makes it easy to order as a direct replacement when the original component is damaged or lost during service.
Designed as an OEM-style replacement calibration arm for Williams CDI-equipped heating units requiring a 40-inch calibration arm component.
Installation of this calibration arm should be performed by a qualified HVAC technician familiar with Williams heating equipment. Always shut down and de-energize the heating unit before disassembling any burner or ignition-related components. Refer to the equipment service manual for the correct calibration procedure and arm positioning specifications before reinstalling or adjusting the assembly.
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