[Lifetime Warranty] 10FT Propane Hose Adapter for Mr Heater Big Buddy - F273704

10FT Propane Hose Adapter for Mr Heater Big Buddy - F273704

Key Features

• Length: 10 feet (3.05 meters)
• Connects appliances designed for 1 lb propane cylinders to 5-20 lb bulk tanks
• Inlet Connection: P.O.L. (CGA510)
• Outlet Connection: 1 in-20 Male Throwaway Cylinder Thread
• Hand-tighten swivels on both ends for tool-free installation
• Flexible, thermoplastic construction resists oil contamination
• Does not require an inline fuel filter with compatible heaters

Replaces / Cross-Reference Part Numbers

• F273704

Compatibility & Fitment

• Designed for use with Mr. Heater portable propane heaters
• Fits Mr. Heater Buddy Heaters: MH9BX
• Fits Mr. Heater Big Buddy Heaters: MH18B
• Fits Mr. Heater Tough Buddy Heaters
• Fits Mr. Heater Buddy FLEX Heaters
• Compatible with most appliances that use a 1 lb disposable propane cylinder

When to Replace

• Visible damage such as cracks, abrasions, or brittleness
• Persistent gas leaks after tightening connections
• Stiff or inflexible hose material from age or degradation
• Clogged or restricted gas flow causing poor appliance performance

Installation Tips

• Ensure all connections are hand-tightened securely before use
• Check for leaks at all connection points with a soapy water solution before igniting
• Position the hose to avoid kinks, sharp bends, or contact with hot surfaces
• Connect the hose to the appliance first, then to the bulk propane tank
• When disconnecting, shut off the gas valve on the tank first