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The WILLIAMS COMFORT PRODUCTS 5000-3 is a CDI Suretest Basic Calibration System designed to support accurate combustion and ignition diagnostics in heating equipment service work. The 5000-3 provides technicians with a standardized reference tool for verifying and calibrating CDI-based controls, helping ensure that ignition systems are operating within proper parameters. This type of calibration system is used by licensed HVAC service technicians during commissioning, routine maintenance, and troubleshooting of heating appliances equipped with CDI ignition controls.
The 5000-3 is suited for use in residential and light commercial heating service environments where CDI ignition control accuracy must be confirmed before a system is returned to service. It is typically deployed by experienced HVAC technicians as part of a structured diagnostic and calibration workflow, and is sold in individual units.
Designed for use with CDI Suretest ignition control systems as a basic calibration reference tool. Consult the equipment manufacturer or CDI documentation for confirmed compatible control models.
This calibration system should be used by qualified HVAC technicians familiar with CDI ignition control service procedures. Always power down the heating appliance and follow applicable lockout/tagout procedures before connecting or disconnecting any ignition control components. Refer to the manufacturer documentation included with the 5000-3 for proper calibration procedure and safety precautions.
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