Weil-mclain 521-100-047 Oil Burner Beckett WL7607 2/B100 GO7

Product Description

The Weil-McLain 521-100-047 is a Beckett-style oil burner assembly designed for use with Weil-McLain boiler systems. This burner carries the model designations WL7607, 2/B100, and GO7, identifying it as a direct replacement component for compatible Weil-McLain residential and light commercial heating equipment. Oil burners are the heart of oil-fired boiler systems. They mix fuel oil with air in precise proportions, ignite the mixture, and deliver a steady, controlled flame to the heat exchanger. A properly functioning oil burner is essential for efficient heat transfer, reliable ignition, and safe operation of the entire heating system. HVAC technicians and boiler service professionals rely on OEM replacement burners like this one to restore system performance without guesswork or compatibility issues. Using the correct manufacturer part ensures proper fit, correct fuel delivery rates, and compliance with the original equipment specifications. The Weil-McLain 521-100-047 is built to match the original burner configuration on the boiler models it supports. This means the mounting dimensions, air tube geometry, fuel pump coupling, and ignition electrode positions align with factory requirements. Technicians can install this burner with confidence, knowing it will perform to the same standards as the original equipment. Weil-McLain is a well-established name in the hydronic heating industry, known for producing durable cast iron and steel boilers used in homes and commercial buildings across North America. Their OEM replacement parts are engineered to maintain the reliability and efficiency their boiler systems are designed to deliver. Whether you are performing a routine burner replacement, responding to a no-heat call, or completing a scheduled maintenance upgrade, the Weil-McLain 521-100-047 is the correct OEM oil burner for compatible WL7607 and GO7 series applications. Keep this part on hand for fast turnaround on oil boiler service calls.

• OEM Weil-McLain oil burner replacement for WL7607, 2/B100, and GO7 series boiler models
• Designed for precise fit and factory-spec fuel delivery on compatible Weil-McLain oil-fired boilers
• Supports reliable ignition and efficient combustion in residential and light commercial heating systems

Product Highlights

The Weil-McLain 521-100-047 is a direct OEM Beckett oil burner replacement engineered for compatible Weil-McLain boiler systems. It delivers factory-matched performance and fit for dependable, efficient oil-fired heating operation.

Product Information

Standard Information

• Brand: WEIL-MCLAIN
• Manufacturer Part Number: 521-100-047

Technical Specifications

• Model Compatibility: WL7607, 2/B100, GO7
• Fuel Type: Oil
• Component Type: Oil Burner Assembly
• Weight: 0.99 pounds
• UPC: 672619235397