the Apollo 20-350 series remains the industry standard for durability and ease of installation in commercial HVACR environments

Ensure the 1080 RPM and voltage ratings match your unit's data plate specifically to avoid tripping the limit switch or damaging the control board

it offers a linear output characteristic typical of Johnson Controls sensing technology

High close-off and body pressure ratings ensure system integrity

Liquid propane has a higher BTU density than natural gas

Utica-Dunkirk 550002261 Burner Tube 319848-301 the Apollo 20-350 series remainsThe Utica Dunkirk 550002261 Burner Tube is a critical OEM replacement part designed for high efficiency gas fired boilers and specific atmospheric heating units. This assembly features an integrated pilot bracket and comes complete with an air shutter and high grade burners tube construction to ensure precise fuel to air mixing. Engineered for natural gas applications, this unit maintains flame stability and reliable ignition system performance under