Best Outdoor Tube Heaters for Patios and Backyards

The right outdoor tube heater extends your outdoor season by providing targeted warmth and ambience. This guide reviews five top Amazon options — two full patio heaters and three commonly used replacement parts — to help you choose the best tube-style solution for patios, decks, and pool areas. Below is a quick comparison of the selected products to get you started.

Product	Type	BTU / Size	Notable Feature
Hykolity Pyramid Patio Heater	Complete Propane Heater	48,000 BTU	Glass Tube Flame, Wheels, Variable Heat
Pamapic Patio Heater	Complete Propane Heater	48,000 BTU	Pulse Ignition, Side Tank Access
PATIOPIA 48,000 BTU Flame Pyramid Heater	Complete Propane Heater	48,000 BTU	Triple Safety Protection, Wheels
REEPLAR Glass Tube Replacement	Replacement Quartz Tube	49.5″ x 4″	High-Temperature Quartz, Silicone Ring
Aekops Glass Tube Replacement	Replacement Quartz Tube	49.5″ x 4″	Silicone Support Ring, Wide Compatibility

Hykolity Pyramid Patio Heater

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The Hykolity Pyramid Patio Heater Is A 90-Inch Tall Propane Unit Designed For Outdoor Spaces. It Delivers 48,000 BTU Of Heat Through A Clear Glass Tube That Shows The Flame, Adding Visual Ambience As Well As Warmth.

Key Features Noted By The Manufacturer Include Long-Lasting Warmth That Can Run For Eight To Ten Hours With A Standard 20 lb Propane Tank (Tank Not Included). The Heater Offers A Variable Heat Setting And A Built-In Control Valve For Temperature Adjustment.

Design Elements Include A Side Door For Easy Tank Access And Two Detachable Wheels For Portability. The Modern Pyramid Shape And Glass Tube Flame Are Highlighted As Both Functional And Decorative For Patios, Backyards, Porches, And Pool Areas.

Pamapic Pyramid Flame Outdoor Heater

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The Pamapic Patio Heater Is A Pyramid-Style Gas Heater That Produces 48,000 BTU Of Continuous Heat. It Uses A Pulse Ignition System For Reliable Startup And Includes A Built-In Control Valve For Variable Heat Settings.

Manufacturer Features Include A Side Access Panel For Replacing A 20 lb Propane Tank (Tank Not Included). The Product Notes Wind Sensitivity — Recommending Positioning The Heater Near A Building In Windy Conditions To Reduce Heat Loss.

This Model Emphasizes Ease Of Use Through Quick Ignition And User Controls, While The Pyramid Glass Tube Provides A Decorative Flame Effect That Also Acts As A Heat Source For Outdoor Gatherings.

PATIOPIA 48,000 BTU Flame Pyramid Pool Heater

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The PATIOPIA Pyramid Heater Focuses On Safety Features While Delivering 48,000 BTU Of Heat With A Warm Glass Tube Flame. The Unit Includes Triple Safety Protection And A Tip-Over Safety Valve That Shuts Off Gas If The Heater Tilts.

Other Noted Features Are A User-Friendly Pulse Ignition For Effortless Startup, Variable Heat Settings With A Built-In Control Valve, And Durable Wheels For Portability. The Product Also Ships With A Patio Cover Indicated In The Listing.

This Heater Combines Flame Ambience With Safety-Oriented Design Elements, Intended For Users Who Prioritize Automatic Shutoff Protections In Outdoor Installations.

REEPLAR Glass Tube Replacement For 4-Sided Heaters

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The REEPLAR Replacement Glass Tube Is A 49.5-Inch By 4-Inch Quartz Tube Intended For 4-Sided Pyramid Patio Heaters. It Is Made From High-Temperature Quartz Glass That The Manufacturer Says Can Withstand Temperatures Up To Approximately 1800°C.

Included With The Tube Is A Silicone Connecting Ring (Black Rubber Pad) To Support Installation. The Listing Notes The Tube Is Designed As A Perfect Replacement For Most Standard 4-Sided Pyramid Heaters But Is Not Compatible With 91-Inch Tall 3-Sided Pyramid Models.

Installation Guidance Recommends Orienting The Tube Correctly And Snapping The Rubber Pad Into Place Before Securing The Tube Inside The Heater Assembly.

Aekops 49.5″ Glass Tube Replacement With Ring

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The Aekops Glass Tube Replacement Measures 49.5 Inches Tall And 4 Inches In Diameter, Matching Common Dimensions For 4-Sided Pyramid Heaters Around 87 Inches Tall. The Package Includes A Silicone Support Ring For Mounting And Vibration Dampening.

Listing Features Emphasize Wide Compatibility With Popular Brands Such As Fire Sense, AZ Patio Heaters, Garden Radiance, Prime Glo, Hiland, And Several Costco Models. The Manufacturer Notes The Tube Is Constructed From Durable Quartz Glass For Rapid Heating And Even Heat Distribution.

This Replacement Is Presented As A Direct Fit For Many 4-Sided Units, With A Caution That It Is Unsuitable For 3-Sided/Triangular Models Around 91 Inches Tall.

Buying Guide: Choosing The Best Outdoor Tube Heater

Selecting The Right Outdoor Tube Heater Or Replacement Tube Requires Attention To Performance, Compatibility, Safety, And Practical Use Cases. Below Are Key Considerations To Help Compare Options From Multiple Perspectives.

Heat Output And Coverage

BTU Rating Indicates The Maximum Heat Output. Many Pyramid Tube Heaters Deliver Around 48,000 BTU, Which Suits Small To Medium Patio Areas. Consider The Size Of Your Outdoor Space And Typical Ambient Temperatures When Evaluating BTU Requirements.

Placement Matters: Glass Tube Heaters Provide Radiant Heat That Warms People And Objects Directly In Front Of The Unit — Not The Entire Yard. For Larger Areas, Combine Multiple Heat Sources Or Choose A Higher BTU Unit.

Fuel Type And Runtime

Most Tube Patio Heaters Use Propane With Standard 20 LB Tanks. Runtime Estimates Vary By Model And Flame Setting; Manufacturers Often Quote 8–10 Hours Of Continuous Operation At Typical Settings. Confirm Tank Access Design For Quick Replacement.

Design And Ambience

Tube Heaters With Clear Quartz Glass Tubes Showcase A Visible Flame, Contributing To Visual Ambience. Pyramid Designs Often Provide A Tall, Decorative Profile That Doubles As A Focal Point Near Seating Areas.

Portability And Installation

Wheels And Detachable Components Improve Portability For Seasonal Use. Evaluate How Easily The Heater Can Be Moved Into Storage Or Closer To A Building During Windy Conditions. Installation For Replacement Tubes Usually Requires Basic Tools And Careful Alignment.

Compatibility For Replacement Parts

When Purchasing A Replacement Glass Tube, Confirm The Exact Dimensions (Length And Diameter) And Model Compatibility. Many Replacement Tubes Are 49.5″ By 4″ For 4-Sided Pyramid Heaters Approximately 87″ Tall. They Often Include A Silicone Or Neoprene Ring For Support.

Do Not Assume Interchangeability With 3-Sided Or 91″ Tall Units — Confirm Fit Notes And Model Numbers To Avoid Misfit.

Material And Durability

Quartz Glass Is Standard For Tube Replacements Due To High Temperature Resistance And Rapid Heating. Check For Quality Descriptions That Note High Strength And Resistance To Thermal Shock. Supporting Rings Should Be Made From Heat-Resistant Silicone Or Neoprene For Long-Term Use.

Ignition And Controls

Reliable Ignition Systems Improve User Experience. Pulse Ignition Is Common And Generally Provides Quick Starts. Variable Heat Controls Or Built-In Control Valves Allow You To Adjust Flame Intensity For Comfort And Fuel Economy.

Safety Features

Key Safety Elements Include Tip-Over Protection, Automatic Shutoff Valves, And Stable Bases. Look For Units That Include Safety Valves And Trip Switches To Stop Gas Flow If The Heater Is Tipped Or Damaged.

For Replacement Tubes, Inspect The Tube For Cracks Or Manufacturing Defects Before Installation, And Replace Rings Or Gaskets That Show Wear.

Wind And Weather Considerations

Open Windy Conditions Reduce Heater Effectiveness. Pyramid Glass Tube Heaters Provide Less deflection protection From Wind Than Enclosed Infrared Models. Consider Positioning Near Walls, Using Windbreaks, Or Choosing Areas With Partial Shelter.

For Longevity, Use A Protective Cover When The Heater Is Not In Use And Store Propane Tanks According To Local Regulations.

Maintenance And Serviceability

Regular Maintenance Includes Checking For Gas Leaks, Cleaning The Glass Tube, Inspecting Support Rings, And Ensuring Ignition Components Function Correctly. Replacement Tubes And Shields Are Readily Available For Common Models; Verify Part Numbers And Dimensions When Ordering.

Energy Efficiency And Operating Costs

Tube Heaters Are Radiant, So They Heat People And Objects Rather Than The Air. This Can Be Energy Efficient For Targeted Areas But Less Efficient For Large Open Spaces. Use Lower Heat Settings When Possible And Position Heaters Strategically To Maximize Perceived Warmth.

Comparing Perspective: Ambience Vs. Pure Heat

If The Primary Goal Is Atmosphere And Visual Appeal, Glass Tube Pyramid Heaters Offer A Strong Flame Effect That Enhances Mood. If The Priority Is Maximum Heat Coverage For Large Groups, Consider Multiple Units Or Alternative Heater Types That Distribute Heat More Broadly.

Compatibility Checklist For Replacements

• Confirm Tube Length And Diameter Match Your Heater (Commonly 49.5″ x 4″).
• Check Model Compatibility Lists Provided By The Replacement Manufacturer.
• Ensure The Replacement Tube Includes A Support Ring Compatible With Your Mounting Points.
• Verify Material Quality (Quartz Glass Preferred).

Practical Use Cases

For Small Patio Dining Areas: A Single 48,000 BTU Pyramid Tube Heater Near Seating Often Suffices.

For Decks With Multiple Seating Zones: Consider Two Heaters Or A Combination Of Radiant And Overhead Options.

For Poolside Use: Position Heaters Where Splashing Is Unlikely; Verify Waterproofing And Base Corrosion Resistance.

Use The Above Criteria To Compare The Hykolity, Pamapic, PATIOPIA Heaters And Replacement Tubes By REEPLAR Or Aekops. Each Option Emphasizes Different Strengths — full heaters provide integrated systems with wheels, ignition, and safety features; replacement tubes focus on material quality and fit for maintaining existing heaters.