CG4WMF4 Beckett Welded Insertion for Weil-McLain GO-4 & GO-5 W/F4G

📝 Product Overview

The Beckett CG4WMF4 Welded Insertion Air Tube Combination is designed for Weil-McLain GO-4 and GO-5 boilers, as well as Williamson OWB/OWT-4 & OWB/OWT-5 models. This welded insertion allows for customized firing rates, enhancing boiler efficiency and performance. Compatible with the CG4 Gas Conversion Burner (CG4001), it comes with optional kits to accommodate natural gas and LP gas configurations.

Key Features

✅ Welded insertion air tube combination for precise airflow control

✅ Compatible with Weil-McLain GO-4, GO-5, Williamson OWB/OWT-4 & 5

✅ Optimizes boiler firing rate for improved efficiency

✅ Works with CG4 Gas Conversion Burner (CG4001)

✅ Optional kits available for natural gas and LP gas adjustments:
 • 52393-001 Small parts package for CG4
 • 52394-002 NAT GAS ORIFICE PK (.281, .316, .348, .406)
 • 52394-005 LP GAS ORIFICE PK (.217, .234, .246, .261, .281)

📊 Specifications

⚙️ Applications

• Replacement or upgrade for Weil-McLain GO-4 & GO-5 boilers

• Adjustment of firing rates for improved efficiency

• Works with LP and natural gas orifices via included kits

• Supports CG4 Gas Conversion Burner installations

⚠️ Common Symptoms (When Replacement is Needed)

• Boiler not firing at correct rate

• Inconsistent flame or flameouts

• Reduced boiler efficiency

• Difficulty adjusting gas flow for performance

❓ Frequently Asked Questions

Q1: Is this compatible with all Weil-McLain GO series boilers?
➡️ Compatible with GO-4 and GO-5 series only.

Q2: Are orifice kits included?
➡️ Kits are optional and sold separately depending on gas type and desired adjustment.

Q3: Can this be used with LP and natural gas?
➡️ Yes, kits 52394-002 (NAT GAS) and 52394-005 (LP GAS) provide required orifices.

🛒 Shopping Tips

✅ Confirm your boiler model before ordering

✅ Purchase necessary orifice kits for your gas type

✅ Inspect the existing insertion for wear or damage before replacement