Mr. Heater F273704 10′ Propane Cylinder Hose Assembly Kit with Brass Fittings

The Mr. Heater F273704 10′ Propane Cylinder Hose Assembly Kit is designed to connect propane appliances built for disposable 1 lb cylinders to larger refillable propane tanks from 5 lb to 20 lb capacity. This hose assembly gives users a practical way to extend run time and reduce the need to change small cylinders during use. Commonly used with Mr. Heater Portable Buddy and Big Buddy heaters, as well as compatible heater/cooker applications, this propane hose is a useful accessory for jobsite heat, camping, outdoor work, emergency backup, and general propane appliance use. Its 10-foot length gives users added flexibility in placing the appliance and fuel source where needed.

This hose assembly is built with solid brass fittings and hand-tighten swivel connections on both ends for straightforward setup and dependable attachment. One end features a 1″-20 male throwaway cylinder thread, while the other uses an excess flow soft nose P.O.L. connection for larger propane cylinders. The hose material has been stretch tested to 400 PSI and pressure tested to 600 PSI, supporting reliable performance in demanding use. Whether it is being added to an existing setup or used as a replacement for a worn or damaged hose, the F273704 is a practical propane connection accessory for users who want longer run time from a larger tank.

Mr. Heater 10′ Propane Cylinder Hose Assembly At a Glance

• 10′ Hose Length: Gives users more flexibility in appliance and tank placement.
• Connects 1 lb Appliances to 5 lb to 20 lb Tanks: Extends run time by using larger propane cylinders.
• Hand-Tighten Swivel Fittings: Helps simplify setup and removal.
• Solid Brass Fittings: Built for dependable connection and long service life.
• P.O.L. Tank Connection: Fits compatible refillable propane cylinders.
• Compatible with Buddy Series Heaters: Commonly used with Portable Buddy and Big Buddy heaters.
• 400 PSI Stretch Tested: Built for dependable hose durability.
• 600 PSI Pressure Tested: Supports reliable propane handling performance.

Markets

• Construction and Renovation: Useful for connecting portable propane heaters on jobsites where longer run time is needed.
• Garage and Workshop Heating: Practical for heater setups in workspaces using larger refillable propane tanks.
• Camping and Outdoor Recreation: Helps extend run time for portable propane heaters and cookers at campsites.
• Emergency Preparedness: Useful for backup heating equipment during outages and cold-weather emergencies.
• Agricultural Use: Suitable for portable heat applications in barns, sheds, and outdoor work areas.
• Municipal and Facility Maintenance: Helps support portable propane appliance use in service and maintenance work.
• Home and Property Maintenance: Useful for homeowners using portable heaters with larger propane cylinders.

Contractors, maintenance crews, and outdoor users benefit from a propane hose assembly that reduces the need to swap disposable cylinders during operation. The Mr. Heater F273704 is especially useful when a heater or cooker will be used for longer periods and a larger propane source makes more sense. Its 10-foot length also gives users more freedom in positioning equipment safely and conveniently around the work or use area.

Homeowners, campers, and emergency preparedness users also benefit from a hose that is simple to connect and built with durable brass fittings. Using a 5 lb to 20 lb propane tank can be more practical than relying on multiple 1 lb bottles, especially during extended use. For users of Mr. Heater Buddy series heaters and other compatible propane appliances, this hose assembly is a practical accessory for longer operation and easier fuel supply management.

Mr. Heater F273704 10′ Propane Cylinder Hose Assembly Kit Features 

• 10′ Propane Hose Assembly: Provides extended reach between the appliance and propane cylinder.
• 1 lb to 20 lb Tank Conversion Use: Connects appliances designed for disposable cylinders to 5 lb to 20 lb propane tanks.
• Swivel 1″-20 Male Throwaway Cylinder Thread: Fits compatible appliances designed for disposable bottle connection.
• Excess Flow Soft Nose P.O.L. Connection: Connects to compatible refillable propane cylinders.
• Hand-Tighten Swivel Ends: Allows easier installation and removal without tools.
• Solid Brass Fittings: Built for durability and dependable performance.
• Stretch Tested to 400 PSI: Hose material designed for strength in demanding applications.
• Pressure Tested to 600 PSI: Supports reliable operating performance.
• Popular Buddy Heater Accessory: Commonly used with Portable Buddy and Big Buddy heaters.
• Replacement or Expansion Option: Suitable for replacing a lost hose or adding to an existing setup.

Mr. Heater F273704 10′ Propane Cylinder Hose Assembly Kit Includes

• (1) 10′ Propane Hose Assembly

Mr. Heater F273704 10′ Propane Cylinder Hose Assembly Kit Specifications

• Brand: Mr. Heater
• Model: F273704
• Product Type: Propane Cylinder Hose Assembly Kit
• Hose Length: 10′
• Connection Type 1: 1″-20 Male Throwaway Cylinder Thread
• Connection Type 2: Excess Flow Soft Nose P.O.L.
• Fitting Material: Brass
• Fitting Style: Hand-Tighten Swivel on Both Ends
• Compatible Tank Sizes: 5 lb to 20 lb Propane Cylinders
• Primary Use: Connects appliances designed for disposable tanks to larger propane tanks
• Common Compatibility: Mr. Heater Portable Buddy, Big Buddy, and Heater/Cooker applications
• Hose Stretch Test Rating: 400 PSI
• Hose Pressure Test Rating: 600 PSI
• Color: Black
• Product Depth: 120″
• Product Width: 1″
• Number per Package: (1)
• Pack Size: (1)

Mr. Heater F273704 10′ Propane Cylinder Hose Assembly Kit Warranty

• Mr. Heater’s 1-Year Limited Warranty

Why Customers Choose the Mr. Heater 10′ Propane Cylinder Hose Assembly Kit

Users choose the Mr. Heater F273704 because it gives them a simple way to run portable propane appliances from a larger tank instead of changing disposable cylinders more often. For heaters like the Portable Buddy or Big Buddy, that can mean longer run time and less interruption during work, outdoor use, or emergency heating. The 10-foot hose length also gives users more flexibility when placing a propane tank away from the immediate appliance area.

Customers also choose this propane hose because it is built with solid brass fittings and hand-tighten swivel connections for practical everyday use. The tested hose construction adds confidence in durability, while the connection style makes it a dependable replacement or add-on accessory. For users searching for a Buddy heater hose, 10-foot propane hose, or adapter hose for connecting a 1 lb appliance to a 20 lb tank, this assembly is a practical solution.