Sunpak 22004-1 S25 Infrared Burner Assembly – OEM Replacement Burner for Sunpak S25 Patio Heater (25,000 BTU)

Restore strong, even radiant heat to your patio heater with the Sunpak 22004-1 S25 Burner Assembly an OEM infrared burner designed specifically for Sunpak S25 models. This burner assembly is a core heating component: the gas/air mixture burns across the burner face, heating the ceramic tiles that produce the infrared warmth you feel on your patio.

If your heater is igniting but not heating consistently or you’re noticing performance issues associated with a failing burner replacing the burner assembly is a direct, model-correct fix. Note: this burner is sold as a complete assembly; individual tiles are not replaceable.

Relevant keywords used naturally: Sunpak 22004-1 burner, Sunpak S25 burner assembly, infrared burner replacement, Sunpak patio heater parts, S25 heater burner.

Specifications

• Brand: Sunpak

• Part Number: 22004-1

• Part Type: Infrared burner assembly
  

• Heater Compatibility: Sunpak S25 models only
  

• BTU Rating (Model Reference): S25 25,000 BTU
  

• Material: Ceramic (infrared tile-style burner)
  

• Notes: For S34 models, a different burner part is used (commonly referenced as 22004-2).
  

Key Features & Benefits

• OEM-fit replacement made for Sunpak S25 helps avoid mismatched parts
  

• Infrared ceramic burner design for the radiant heat Sunpak heaters are known for
  

• Complete assembly designed to be replaced as a unit (tiles not sold separately)
  

• Ideal for repairs when burner performance is reduced or uneven
  

Why Choose This Product

Choosing the correct burner matters for both performance and fit. The Sunpak 22004-1 is built for the S25 platform, so you’re not guessing on sizing, burner style, or compatibility. It’s the straightforward way to bring your heater back to reliable, comfortable warmth especially when the burner assembly is the root cause of heating issues.

Deliver Results with Love

We’re here to help you get the right part the first time. This Sunpak replacement burner is a go-to solution for keeping your outdoor heater working the way it should steady heat, dependable operation, and a setup you can feel confident about. Thanks for choosing a repair that’s built for reliability, and for letting us be part of keeping your patio warm and welcoming.