Weber 79161 Summit 420 Natural Gas Manifold

What Problem This Part Solves
This manifold replaces worn, leaking, or malfunctioning gas control systems that cause uneven flames, ignition issues, or unsafe gas flow. The manifold is critical because it regulates how gas is delivered to each burner—restoring it ensures even heat, reliable ignition, and safe grill operation.

Key Features
Complete natural gas manifold assembly with integrated valves and control knobs
Includes four burner valves/orifices for proper gas distribution
Ensures consistent heat output and precise temperature control
Approx. manifold length ~27-5/8" for proper fit
OEM construction guarantees safe operation and long-term durability

Compatibility / Fits Models
Fits Weber Summit 420 natural gas (NG) grills
Compatible with Summit E-420 and S-420 models (2007 and newer)
Works with model numbers such as 7220001, 97220001, and similar
Designed specifically for NG (natural gas) configurations only
Fits most grills within this series—confirm model number before ordering

Installation / Use Instructions
Turn off and disconnect natural gas supply
Remove control panel and existing manifold assembly
Install new manifold and reconnect all fittings securely
Perform a full leak test before operating the grill

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FAQ Section

Does this fit my grill?
This manifold fits Weber Summit 420 natural gas grills (E-420 and S-420, 2007+). Confirm your model before ordering.

Is this for propane or natural gas?
This is a natural gas (NG) manifold only. It is not compatible with propane grills.

Does it include valves and knobs?
Yes, this is a complete assembly that includes burner valves and control knobs.

Can I convert my propane grill using this?
No—using this to convert fuel types is not recommended and may void your warranty.

How long should this part last?
With proper use, manifolds can last many years, though heat and gas exposure may eventually cause wear.