Williams Comfort Products 8H3825D20 Gas Flex Connector

Product Description

The WILLIAMS COMFORT PRODUCTS 8H3825D20 is a gas supply flexible connector used to connect gas-fired heating appliances to a building supply line. It features a 0.25 inch inner diameter and 3/8 inch NPTF threaded end fittings, with an overall length of 20 feet. The 20-foot length provides flexibility for installations where the appliance is set back from the wall supply outlet or where routing around obstructions is required. At 5 pounds, this connector is designed for use by licensed plumbers and HVAC technicians during new installations or appliance replacements.

This connector is suited for residential and light commercial gas appliance hookups, including wall heaters, unit heaters, and similar gas-fired equipment manufactured by Williams Comfort Products. The 3/8 inch NPTF threaded fittings are compatible with standard gas supply shutoff valves and appliance inlet connections commonly found in these installations. The 20-foot length accommodates a range of appliance positioning scenarios without requiring additional fittings or extensions.

Key Features

• 0.25 inch inner diameter for consistent gas flow through the connector
• 3/8 inch NPTF threaded end fittings for secure, leak-resistant connections to supply valves and appliance inlets
• 20-foot length provides routing flexibility in a variety of installation layouts
• Flexible construction allows positioning of appliance without rigid pipe alignment
• Sold individually as a single unit

Compatibility

Designed as an OEM-style gas supply connector for use with Williams Comfort Products gas-fired heating appliances requiring a 3/8 inch NPTF connection and 0.25 inch ID flexible supply line.

Installation Notes

Installation should be performed by a licensed plumber or qualified HVAC technician in accordance with local codes and IFGC requirements. Shut off the gas supply at the main shutoff valve before disconnecting or connecting any gas supply line. Apply approved gas-rated thread sealant to all NPTF connections and pressure-test with an approved leak detection method before returning the appliance to service. Do not kink, over-bend, or use this connector as a rigid support for the appliance.

Technical Specifications

• Inner Diameter: 0.25 inches
• End Fitting Thread Size: 3/8 inches NPTF
• Length: 20 feet
• Weight: 5 pounds
• UPC: 662459945969
• Sold As: Each

Standard Information

• Brand: WILLIAMS COMFORT PRODUCTS
• Manufacturer Part Number: 8H3825D20