Goodman B1789342

Gas Orifice for Goodman B1789342 delivers precise fuel metering for compatible gas-fired HVAC equipment. The 7/16 hex bore is sized #42 (.093), ensuring consistent flame characteristics across typical heating cycles. This replacement part is ideal for furnaces and air handlers, offering a secure fit and reliable operation.

Designed for easy installation, the orifice matches OEM specifications and maintains efficient gas flow in your system. Use it as a direct replacement to restore performance in Goodman units and other appliances that use a 7/16 hex, #42 bore.

Ideal for preventative maintenance and service calls, this gas orifice helps sustain peak efficiency by ensuring the correct gas-to-air ratio. Suitable for standard installations in residential furnaces, boilers, and water heaters that rely on precise metering. Always verify compatibility with your specific Goodman model and follow local codes during replacement.

• Bore size: #42 (.093) with a 7/16 hex fitting for precise metering
• Compatibility: Fits Goodman B1789342 and other gas-fired HVAC components
• Quality: Manufactured to tight tolerances for stable flame and performance
• Installation: Simple replacement part for furnace and HVAC maintenance
• Application: Ideal for replacement in gas furnaces, heaters, and related equipment