Quick Picks: This guide reviews propane wall and portable space heaters that include built-in or integrated thermostats for precise temperature control. Each selection focuses on thermostat performance, heating capacity, safety features, and installation style.
| Product | Type | Thermostat | Suggested Coverage |
|---|---|---|---|
| ProCom ML100TPA-B | Infrared Ventless | Built-In High/Med/Low Thermostat | Up To 500 Sq. Ft. |
| ProCom ML300TBA-B | Blue Flame Ventless | Built-In High/Med/Low Thermostat | Up To 1400 Sq. Ft. |
| Mr. Heater MHVFBF20LPT | Blue Flame Vent Free | Adjustable Thermostat | Up To 700 Sq. Ft. |
| Heatstar 30000 Btu Vent Free | Radiant Vent Free With Blower | Top-Mounted Adjustable Thermostat | Large Rooms / Additions |
| Dyna-Glo Signature 20,000 | Blue Flame Thermostatic Wall Heater | Thermostatic Control | Up To 700 Sq. Ft. |
Content Navigation
- ProCom ML100TPA-B Ventless Propane Infrared Space Heater
- ProCom ML300TBA-B Ventless Propane Blue Flame Space Heater
- Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame Vent Free Heater
- Heatstar 30000 Btu Vent Free Radiant Propane Heater With Thermostat
- Dyna-Glo Signature Series 20,000 BTU Blue Flame Thermostatic Heater
- Buying Guide: Choosing A Propane Heater With Thermostat
ProCom ML100TPA-B Ventless Propane Infrared Space Heater

This compact infrared ventless heater provides up to 10,000 BTU and is rated to heat spaces up to 500 sq. ft. The unit includes a built-in thermostat with High/Medium/Low settings for stepped temperature control. Infrared heating warms objects and people directly, which can feel more immediate in small rooms.
Design options include wall-mounting with included hardware or placement on the floor using supplied base feet. The slim profile targets residential use in bedrooms, offices, or small living areas. For homes where direct radiant warmth and a compact footprint matter, this model combines a simple thermostat interface and flexible mounting.
ProCom ML300TBA-B Ventless Propane Blue Flame Space Heater

The ProCom ML300TBA-B is a blue flame ventless heater delivering up to 30,000 BTU and coverage near 1,400 sq. ft. Blue flame technology convects air, distributing warmth through room air movement rather than direct radiant heating. The built-in thermostat provides High/Medium/Low modes for adjusting heat output.
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Installation choices mirror the smaller ProCom model, including wall mounting or free-standing setup. The model aims for higher-capacity zones like larger living spaces or open-plan areas where convective warmth and an integrated thermostat are priorities.
Mr. Heater MHVFBF20LPT 20,000 BTU Blue Flame Vent Free Heater

Mr. Heater’s 20,000 BTU blue flame model provides reliable convective heating for rooms up to 700 sq. ft. The unit features an adjustable thermostat for accurate temperature control and a battery-powered electronic ignition for simple startup. Fuel consumption details are provided by the manufacturer for runtime planning.
Safety features include a factory-installed Oxygen Depletion Sensor (ODS) that shuts the heater off if oxygen falls below safe levels. The model is commonly used in garages, additions, and cabins where vent-free blue flame operation and a dependable thermostat are required.
Heatstar 30000 Btu Vent Free Radiant Propane Heater With Thermostat

The Heatstar 30,000 BTU vent-free radiant heater combines high output radiant heating with a top-mounted adjustable thermostat and a blower for improved heat distribution. Top-mounted controls simplify access for adjustments.
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This model supports wall mounting or free-standing installation using the included feet kit. The battery-operated electronic ignition system (one AA battery) simplifies startup. The built-in thermostat plus blower aims to balance radiant warmth with improved convective spread for larger rooms and additions.
Dyna-Glo Signature Series 20,000 BTU Blue Flame Thermostatic Heater

The Dyna-Glo Signature Series provides 16,000–20,000 BTU output with blue flame convective heating and an integrated thermostat. It is designed for coverage up to about 700 sq. ft. and uses blue flame technology to warm air like a central heating system.
Field conversion is not permitted; the unit is intended for direct liquid propane use. The thermostatic control supports steady indoor temperatures while the convective design distributes conditioned air throughout the room rather than relying solely on radiant heat.
Buying Guide: Choosing A Propane Heater With Thermostat
Heating Technology: Decide between infrared/radiant models (warm people and objects directly) and blue flame/convective models (warm room air). Infrared often feels quicker in targeted areas; blue flame spreads heat through air circulation.
Thermostat Type And Control: Look for adjustable thermostats that maintain set temperatures rather than simple high/medium/low switches if you want precise comfort. Top-mounted or front-mounted controls affect usability after installation.
BTU Output And Coverage: Match BTU capacity to the square footage and insulation of your space. Higher BTUs cover larger areas but require proper installation and ventilation planning for safe operation.
Ventless vs. Vent Free Terminology: Both terms often mean no external venting is required. Confirm manufacturer notes on required clearances, minimum cylinder size, and recommended room sizes.
Safety Features: Prioritize models with an Oxygen Depletion Sensor (ODS)
Ignition And Power Needs: Some units use battery-powered electronic ignition; others require manual ignition. Verify battery type (AA, etc.) or pilot requirements for ease of use and reliability in your setting.
Installation Flexibility: Determine whether you need wall-mount capability, free-standing placement, or both. Some heaters include mounting hardware and base feet; others may require professional installation for code compliance.
Fuel Requirements And Runtime: Review the listed fuel consumption rates and recommended propane cylinder sizes. Fuel consumption impacts runtime and how often cylinders must be changed or refilled.
Room Air Quality And Codes: Vent-free appliances can affect indoor air quality. Confirm local codes and manufacturer guidance about using vent-free propane heaters indoors and consider supplemental ventilation if needed.
Blower And Heat Distribution: Models with an integrated blower can improve convective distribution, which is useful for larger or open-plan areas where radiant-only heat may be uneven.
Maintenance And Parts: Check availability of replacement parts, pilot assembly components, and recommended maintenance routines to keep the thermostat and safety systems functioning properly.
Comparison Perspectives: For targeted warmth in seating areas, choose a radiant/infrared model with a simple thermostat. For whole-room comfort, choose a blue flame/thermostatic model or a radiant heater with a blower. If safety in enclosed spaces is a priority, verify ODS and certification before selection.
Final Selection Tips: Match the thermostat precision, heating method, and BTU capacity to the specific room size and use case. Factor in installation options, safety features, and long-term serviceability when selecting a propane heater with thermostat control.
Tips for Getting the Best HVAC Prices
- 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. - Check for Rebates
Always research current rebates and incentives — they can significantly reduce your overall cost. - 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. - 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.