[Lifetime Warranty] F273699 Propane Fuel Filter - Compatible with F273702 F232000 F274800 F23203

F273699 Propane Fuel Filter

Key Features

• Filters contaminants and oily residue from propane fuel
• Protects heater components from clogging and damage
• Designed for use with bulk propane tank and hose assemblies
• Improves heater longevity and performance consistency

Replaces / Cross-Reference Part Numbers

• F273699

Compatibility & Fitment

• Fits Mr. Heater Portable Buddy and Big Buddy series heaters
• Recommended for use with propane hoses F273701, F273702, and F298802

When to Replace

• Replace annually as part of routine maintenance
• Replace immediately if heater performance degrades, such as difficulty lighting or an inconsistent flame

Installation Tips

• Ensure gas supply is turned off before installation
• Attaches directly to the heater's fuel inlet port
• Connect the propane supply hose to the filter inlet
• Check for leaks with a soapy water solution after installation and before operating the heater