Best Gas Cylinder Heater Options for Propane and Natural Gas Tanks

Summary: This guide reviews reliable gas cylinder and space heating products suited for warming propane tanks and heating small to medium spaces using natural gas. Below is a quick comparison of the featured products to help you scan specs and intended use.

Product Type Key Feature Fits Tank Size / Coverage
Powerblanket PBL20 Gas Cylinder Heater Heater Blanket Maintains ~90°F, 120W 20, 30 & 40 lb tanks
DECOHS Propane Tank Heater Blanket Thermostatic Wrap Adjustable thermostatic control 85–105°F 20, 30 & 40 lb tanks
WarmGuard WG100 Insulated Band Warmer Band Style Warmer Fixed internal thermostat, 280W 100 lb tanks
ProCom MN300TPA-B Infrared Ventless Heater Infrared Space Heater Thermostat control, 30,000 BTU Up to 1,400 sq. ft.
Dyna-Glo IR30NMDG-1 Infrared Wall Heater Infrared Wall Heater Radiant heating up to 30,000 BTU Up to 1,000 sq. ft.

Powerblanket PBL20 Gas Cylinder Heater (Propane)

Powerblanket PBL20 Gas Cylinder Heater (Propane)

Check Price on Amazon

The Powerblanket PBL20 is a purpose-built cylinder heater blanket designed to warm propane cylinders to a controlled temperature. It is rated to safely heat cylinders to an optimal 90°F / 32°C (±10°F / 5°C), using 120 volts at 120 watts and drawing approximately 1.0 amp.

  • Compatibility: Fits 20 lb tanks and is also usable on many 30 and 40 lb tanks.
  • Power Draw: 120 Watts, low current draw for continuous use.
  • Safety Focus: Designed to maintain a moderate temperature to improve cylinder vaporization without overheating.

This unit is primarily a wrap-style electrical blanket intended to maintain fuel vapor pressure in cold conditions. It is suitable for applications where keeping a cylinder at a steady warm temperature is required rather than rapidly heating a large storage tank.

Propane Tank Heater Blanket With Temperature Control

Propane Tank Heater Blanket - DECOHS

Check Price on Amazon

The DECOHS Propane Tank Heater Blanket is a thermostatically controlled wrap designed to keep LP cylinders usable in cold weather. The wrap claims adjustable control to safely heat up to 95°F / 35°C (±10°F), with fastening straps and waterproof materials for durability.

Call 888-896-7031 for Free Local HVAC Quotes – Compare and Save Today!

  • Thermostatic Control: Adjustable setpoint to maintain a target temperature range for reliable vapor pressure.
  • Attachment System: Hook-and-loop fasteners plus dual adjustable straps for a secure fit on 20, 30 and 40 lb tanks.
  • Safety/Materials: Described as waterproof and high-temperature resistant textile with temperature control circuitry.

This wrap targets residential and light commercial propane users who need a simple, adjustable blanket to preserve tank performance in cold seasons. Its adjustable thermostat differentiates it from fixed-temperature models for users wanting manual control over the setpoint.

WarmGuard WG100 Insulated Band Style Gas Cylinder Warmer

WarmGuard WG100 Insulated Band Style Gas Cylinder Warmer

Check Price on Amazon

The WarmGuard WG100 is a band-style insulated warmer intended for larger 100 lb cylinders. It uses a fixed internal thermostat to maintain a maximum temperature near 90°F / 32°C (±10°F) and draws 280 watts from a 120-volt supply.

  • Intended Use: Larger capacity tanks (100 lb) where a circumferential band can provide consistent heating.
  • Power/Control: 280 Watts with a fixed internal thermostat for simplified operation and reduced user adjustment.
  • Energy Consideration: Designed to optimize gas usage by maintaining vapor pressure rather than increasing fuel consumption via excess heat.

The band design is useful for permanent or semi-permanent installations where a wrap can remain attached. The fixed thermostat limits manual setpoint adjustments but reduces complexity for users who prefer a plug-and-play warmer.

ProCom MN300TPA-B Ventless Natural Gas Infrared Space Heater

ProCom MN300TPA-B Ventless Natural Gas Infrared Space Heater

Check Price on Amazon

The ProCom MN300TPA-B is a compact infrared ventless space heater designed for natural gas use. It produces up to 30,000 BTU and is marketed to heat areas up to 1,400 sq. ft., with thermostat control and multiple heat settings.

Call 888-896-7031 for Free Local HVAC Quotes – Compare and Save Today!

  • Technology: Infrared radiant heat warms objects and people directly, providing comfortable warmth in drafty spaces.
  • Control: High/Medium/Low thermostat with included wall mount and base feet for placement flexibility.
  • Use Case: Designed for interior space heating (home/office) using natural gas; not intended as a cylinder warmer but valuable where indoor space heating is required.
  • Safety: Ventless design typically integrates oxygen depletion sensor and safety shutoffs—verify installation requirements and local codes.

This unit suits customers seeking a natural gas-powered space heater rather than a direct tank-heating device. It can indirectly help underside equipment by maintaining ambient temperatures in a workspace where cylinders are stored, subject to ventilation and code compliance.

Dyna-Glo IR30NMDG-1 30,000 BTU Natural Gas Infrared Wall Heater

Dyna-Glo IR30NMDG-1 30,000 BTU Natural Gas Infrared Wall Heater

Check Price on Amazon

The Dyna-Glo IR30NMDG-1 is an infrared wall-mounted natural gas heater producing up to 30,000 BTU and designed for radiant heating of enclosed spaces up to about 1,000 sq. ft. Infrared heating warms surfaces and occupants rather than simply raising air temperature.

  • Infrared Radiant Heat: Efficient at heating objects and people, which can feel warmer at lower ambient temperatures.
  • Natural Gas Ready: Intended for natural gas; local code and professional installation may be required.
  • Coverage: Suitable for small warehouses, garages, or workshops where direct radiant heat is preferred.

As with other space heaters in this list, this model is not a cylinder-specific heater but may complement a work area to reduce the need for tank warmers by keeping ambient temperatures higher. Verify clearance and venting requirements before installation.

Buying Guide: How To Choose The Right Gas Cylinder Heater

Selecting a heater depends on whether you need to warm a propane cylinder itself or heat a space where cylinders are used. Below are key factors to evaluate.

Tips for Getting the Best HVAC Prices

  1. Prioritize Quality Over Cost
    The most critical factor in any HVAC project is the quality of the installation. Don’t compromise on contractor expertise just to save money.
  2. Check for Rebates
    Always research current rebates and incentives — they can significantly reduce your overall cost.
  3. Compare Multiple Quotes
    Request at least three estimates before making your choice. You can click here to get three free quotes from local professionals. These quotes include available rebates and tax credits and automatically exclude unqualified contractors.
  4. Negotiate Smartly
    Once you've chosen a contractor, use the proven strategies from our guide — How Homeowners Can Negotiate with HVAC Dealers — to get the best possible final price.

Type Of Heater

  • Cylinder Wraps / Blankets: Designed to warm the tank surface and maintain vapor pressure. Best for outdoor tanks used with grills, RVs, or small appliances.
  • Band / Insulated Warmers: Made for larger tanks where a secure band can fit; often used for bulk or stationary cylinders.
  • Space Heaters (Infrared / Gas Units): Heat rooms or garages. Useful when you want to raise ambient temp to aid multiple tanks or equipment, not to directly heat a cylinder’s regulator.

Temperature Control And Safety

  • Thermostatic vs Fixed: Thermostatic units allow adjustable setpoints and can avoid overheating; fixed thermostats are simpler but less flexible.
  • Maximum Temperature: Look for models designed to maintain moderate temperatures (around 85–95°F) to avoid degrading tank materials or risking pressure spikes.
  • Safety Features: Waterproofing, high-temperature cloth, thermal cutouts, and certified electrical components are important for long-term reliability.

Compatibility And Fit

  • Tank Size: Verify whether the wrap or band fits your tank (20 lb, 30 lb, 40 lb, 100 lb, etc.). Some designs are adjustable and fit multiple sizes, others are specific.
  • Mounting And Attachment: Straps, hooks, bands, or integrated fasteners determine how securely the warmer stays in place during use and transport.

Power, Energy Use, And Installation

  • Electrical Draw: Small blanket-style heaters typically use 100–300 watts; understand continuous power draw when used outdoors.
  • Gas Space Heaters: Natural gas space heaters supply large BTU outputs—installation may require professional piping and adherence to local codes.
  • Portability vs Permanent Installation: Choose plug-in wraps for portability, and choose band/wall heaters for permanent setups.

Intended Use And Environment

  • Outdoor Vs Indoor: Cylinder wraps are often used outdoors; ensure electrical components are rated for outdoor exposure if applicable.
  • Ambient Temperature: Extremely cold climates may require higher-capacity wraps or combined strategies (insulation + controlled heating).
  • Ventilation And Codes: For gas space heaters, confirm ventless models are permitted in your region and that oxygen depletion sensors and CO precautions are in place.

Comparison Perspectives

  • Efficiency: Cylinder wraps focus on maintaining vapor pressure with low energy; space heaters deliver more total heat but consume fuel at a higher rate.
  • Control: Thermostatic wraps provide precise temperature maintenance for tanks; fixed thermostats are simpler but less customizable.
  • Safety Trade-offs: Lower wattage wraps present less electrical risk and lower operating cost; gas space heaters require robust safety systems and correct venting for indoor use.

Installation And Maintenance Tips

  • Follow the manufacturer’s mounting and clearance instructions precisely, especially for band or wall heaters.
  • Check electrical cords and thermostats before seasonal use; look for damaged insulation or connectors.
  • Keep tanks and heating wraps free of debris; maintain strap tension to ensure even heating.
  • For gas heaters, schedule professional inspection and adhere to local codes for gas piping and combustion air requirements.

Leave a Comment