Choosing the right propane heater head affects heat output, safety, and compatibility with your tank or patio heater. Below is a quick comparison table of the selected products to help you scan key attributes before reading detailed reviews.
Product | Type | BTU / Output | Notable Features |
---|---|---|---|
Mr. Heater, MHS30T Double Tank Top Outdoor Propane Heater | Double Tank-Top Heater | 10,000–30,000 (adjustable) | Swivel burner heads, Individually operated |
Mr. Heater MH540T Radiant Tank Top Portable Heater | Tank-Top Radiant Heater | 30,000–45,000 (three settings) | 540° coverage, tip-over shutoff |
Avenger FBDTP30 Infra-Red Tank Top Outdoor Heater | Double Burner Tank-Top Heater | 30,000 BTU | Swivel heads, 3 heat settings, safety valve |
elysia 46,000 BTU Patio Heater Burner Head Replacement | Replacement Burner Assembly | 46,000 BTU | 304 stainless steel, CSA-certified parts |
Generic 3″ Pole THP-Burner Complete Head Assembly | Complete Burner Replacement | Designed For Tall Patio Heaters | Piezo electric igniter, control knob |
Mr. Heater MHS30T Double Tank Top Outdoor Propane Heater

This model is a double tank-top heater designed to mount directly on standard 20 lb propane cylinders. It includes swivel burner heads and adjustable settings that span 10,000 to 30,000 BTU. Each burner head is individually operated, allowing partial or full output depending on need.
Safety and usability aspects include adjustable heat control per head and the convenience of directional heating via swivel heads. The unit is intended for outdoor use and for situations where portable, tank-mounted radiant heat is needed.
Mr. Heater MH540T 540-Degree Radiant Tank Top Heater

The MH540T is a tank-top radiant heater offering multiple heat levels: 30,000, 36,000, and 45,000 BTU options. It features a 360° burner combined with a 180° swivel bracket, promoting wide-reaching radiant coverage intended to warm people and objects rather than air.
Built-in safety features include a tip-over shutoff. The three heat settings provide flexibility for different outdoor environments. The design targets sporting events, porches, and tailgate scenarios where higher BTU output and directional control are desired.
Avenger FBDTP30 Infra-Red Tank Top Outdoor Heater

The Avenger FBDTP30 is a double-burner infrared tank-top heater rated at 30,000 BTU. It offers three heat temperature settings (low, medium, high) and swivel burner heads up to 45 degrees for directional heat tuning.
Safety features described include an automatic safety control valve that shuts off gas flow if the flame goes out and a tip-over safety switch. The product is designed for quick setup on a propane tank and rapid heat delivery for camping or patio use.
elysia 46,000 BTU Patio Heater Burner Head Replacement Assembly

This item is a replacement burner assembly made from 304 stainless steel, designed for certain patio heater poles (specifically fit 2.55-inch pole designs). It lists a 46,000 BTU capacity and a double-cover burning mesh to improve efficiency.
Manufacturer notes emphasize upgraded stainless steel bolts and nuts for corrosion resistance, improved threading for secure fitment, and CSA-certified controls like an adjusting knob and ignition button. This product is aimed at restoring or upgrading existing tall patio heaters with a high-output head.
Generic 3″ Pole THP-Burner Fast Start Head Assembly

The Generic THP-Burner is a complete burner head assembly for tall patio heaters and replacement units. It includes a piezo electric igniter (battery not included) and a control knob for gas modulation.
Design notes indicate compatibility with multiple model designations, and the assembly targets users needing a fast-start replacement head with an integrated igniter option rather than full heater replacement.
Buying Guide: How To Choose A Propane Heater Head
Selecting the right propane heater head requires evaluating compatibility, output, safety features, and intended use. Below are key considerations and comparative perspectives to guide a purchase.
Compatibility With Tank Or Heater
- Tank-Top Mounting: Many heads are designed specifically for standard 20 lb propane cylinders. Confirm fittings and thread size before purchase.
- Pole Or Heater Fit: Replacement assemblies often require a pole diameter or model match (for example, 2.55″ pole). Verify dimensions and mounting patterns.
Heat Output And Coverage
- BTU Rating: Higher BTU units (30,000–46,000 BTU) deliver stronger radiant heat for larger areas; lower-output heads provide more modest warmth for small groups.
- Radiant Versus Convective: Radiant heater heads transfer heat directly to people and objects; they are effective for outdoor gatherings. Burner orientation and swivel features influence directional coverage.
Control And Adjustability
- Multiple Settings: Adjustable heat levels or individually controlled burners increase flexibility and fuel savings.
- Swivel Heads: Swivel or directional burners allow targeting heat to specific areas rather than blanket heating.
Safety Features
- Tip-Over Shutoff: Prevents gas flow if the unit is knocked over—important for portable tank-top appliances.
- Flame Failure / Safety Valve: Shuts gas off if the flame goes out, reducing leak risk.
- Heat Shields and Guards: Protect hoses and connections from flame or spill exposure; useful for high-output burners.
Materials And Durability
- Stainless Steel Construction: Preferred for burner components for corrosion resistance and longevity in outdoor conditions.
- Cast Components And Brass Valves: Improve heat resistance and valve reliability when exposed to repeated high-temperature cycles.
Ignition And Ease Of Use
- Piezo Or Push-Button Ignition: Built-in igniters reduce reliance on matches or lighters; battery-operated piezo igniters are common on replacement heads.
- Trigger Or Push Controls: Some torch-style heads use trigger ignitions and flame locks for handheld work, while tank-top heaters use rotary knobs and built-in igniters for fixed installations.
Intended Application
- Casual Patio Use: Look for moderate BTU, safety cutoffs, and directional control.
- Event Or Large Area Heating: Higher BTU heads or double-burner configurations improve coverage for crowds and active outdoor events.
- Replacement Or Repair: Purchase replacement burner assemblies with matching pole diameter and certified parts to retain safety compliance.
Regulatory And Certification Considerations
- CSA or Equivalent Certifications: Certified valves, knobs, and ignition components indicate adherence to safety standards.
- Local Codes: Verify local outdoor appliance regulations when using high-BTU heaters in public or rented spaces.
Maintenance And Longevity
- Cleaning Burner Mesh: Periodic removal of debris from burner ports maintains even flame distribution and efficiency.
- Inspect Fasteners & Seals: Stainless bolts and corrosion-resistant fittings extend service life; replace worn gaskets or hoses proactively.
Comparative Perspectives
- Double-Burner Tank-Top vs. Single-Burner: Double-burner units offer zoned heating control and can deliver similar warmth at lower local temperatures when both heads operate.
- Portable Tank-Top Heater vs. Fixed Patio Head: Tank-top heaters are highly portable and quick to set up; fixed patio heads or replacement assemblies are better for permanent or semi-permanent installations.
- Replacement Assembly vs. New Heater: Replacement heads restore existing systems and may be more cost-effective than new heaters, but ensure compatibility with existing structure and safety controls.
Use this guide to match product features to the environment you plan to heat, balancing BTU output, safety features, material quality, and installation requirements. Confirm mounting details and certifications for the safest and most effective operation.