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The WILLIAMS COMFORT PRODUCTS HKT-3/8 is a 3/8-inch by 6-inch arm T-key designed for use with wall furnaces and vented heating equipment. This hand tool provides the leverage and fit needed to operate gas valves, pilot adjustments, or service access points that require a T-style key interface. Licensed HVAC technicians and heating service pros keep this type of tool on hand for routine service calls and seasonal startup inspections on Williams heating units.
The HKT-3/8 is suited for residential and light commercial service work involving Williams wall furnaces and similar vented gas heating equipment. Its 3/8-inch drive fits standard T-key service ports found on many Williams product lines. It is sold individually and is a practical addition to any HVAC service kit where wall furnace maintenance is a regular part of the workload.
Designed as an OEM-style service tool for Williams wall furnace and vented gas heating equipment requiring a 3/8-inch T-key interface.
This tool is used by licensed HVAC technicians during service, startup, or maintenance of gas heating equipment. Always shut off gas supply and allow equipment to cool before accessing service ports. Follow applicable local codes and the equipment manufacturer's service documentation when performing any adjustment or inspection.
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