Finding the right propane infrared heater with a thermostat improves comfort and energy efficiency in garages, cabins, additions, and living spaces. Below is a quick comparison table of the five selected vent-free propane infrared heaters that include thermostat or temperature control features and are suitable for residential use.
| Product | BTU | Coverage | Control Type |
|---|---|---|---|
| ProCom ML100TPA-B | 10,000 | Up To 500 Sq. Ft. | Built-In Thermostat (High/Med/Low) |
| Bluegrass Living B18TPIR-BB | 18,000 | Up To 950 Sq. Ft. | T-Stat Control |
| Heatstar 30000 | 30,000 | Large Areas / Up To 1,000 Sq. Ft. | Top-Mounted Adjustable Thermostat |
| Mr. Heater 30,000 BTU | 30,000 | Up To 1,000 Sq. Ft. | Thermostat-Ready / High Efficiency Radiant |
| ProCom ML150HPA | 15,000 | Up To 800 Sq. Ft. | Manual Control (3 Settings) + ODS |
Content Navigation
- ProCom ML100TPA-B Propane Infrared Heater
- Bluegrass Living B18TPIR-BB Propane Heater
- Heatstar 30000 BTU Vent Free Radiant Heater
- Mr. Heater 30,000 BTU Radiant Propane Heater
- ProCom ML150HPA Ventless Infrared Plaque Heater
- Buying Guide: How To Choose A Propane Infrared Heater With Thermostat
- Coverage And BTU Rating
- Thermostat Type And Control
- Safety Features
- Installation Options
- Ignition And Power Requirements
- Vent-Free Infrared Efficiency
- Blower Or Convection Assistance
- Fuel Consumption And Run Time
- Compatibility With Room Thermostats
- Local Codes, Permits, And Professional Installation
- Comparison Perspectives
ProCom ML100TPA-B Propane Infrared Heater

The ProCom ML100TPA-B is a compact ventless infrared unit producing up to 10,000 BTU and designed for spaces up to 500 sq. ft. The unit offers built-in thermostat control with High/Medium/Low settings, allowing the heater to cycle to maintain a target temperature. It includes hardware for wall mounting and base feet for floor placement, providing installation flexibility in bedrooms, offices, or small living areas.
Key features referenced: infrared heating technology, thermostat control with multiple settings, compact modern profile, wall mount and base feet included. The design emphasizes simple temperature control and multiple placement options for small to mid-size rooms.
Bluegrass Living B18TPIR-BB Propane Heater

The Bluegrass Living B18TPIR-BB is a vent-free infrared propane heater rated at 18,000 BTU, marketed with a T-Stat control that automatically cycles the unit on and off to maintain the set temperature. The manufacturer cites coverage up to 950 sq. ft. and describes a high-efficiency vent-free gas burner.
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Features include thermostat control, an integrated blower option on some models, and vent-free infrared technology that radiates heat to objects and occupants. The unit targets homeowners seeking automated temperature regulation in garages, living rooms, or multi-use spaces.
Heatstar 30000 BTU Vent Free Radiant Heater

The Heatstar 30000 (Mr. Heater brand) is a larger capacity vent-free radiant propane heater with top-mounted adjustable thermostat and an onboard blower to distribute heated air. It uses battery-operated electronic ignition and includes mounting or free-standing installation options.
Features cited: adjustable thermostat for precise comfort control, electronic ignition (battery operated), blower for improved convection, and versatile installation. The model is positioned for larger spaces, additions, sunrooms, and workshops that benefit from adjustable automatic temperature regulation.
Mr. Heater 30,000 BTU Radiant Propane Heater

The Mr. Heater 30,000 BTU vent-free radiant unit delivers high output radiant heat intended to warm objects and occupants directly. Manufacturer features emphasize high efficiency and radiant LP burner tiles that mimic sun-like warmth, making it suitable for spaces up to 1,000 sq. ft.
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While the product description focuses on radiant performance and fuel efficiency, many installations pair this model with thermostat controls or remote room thermostats for automated temperature maintenance. Features include multiple burner tiles, high radiant efficiency, and suitability for large rooms, cabins, and additions.
ProCom ML150HPA Ventless Infrared Plaque Heater

The ProCom ML150HPA ventless plaque-style heater offers 15,000 BTU output with manual three-position control (Low/Medium/High) and an Oxygen Depletion Sensor (ODS) for safety. It operates on propane only with push-button piezo ignition and can heat up to 800 sq. ft.
Although the unit uses manual control rather than a variable thermostat, it provides reliable radiant heat, multiple heat settings, and safety features. Installers often combine manual units with wall-mounted thermostatic controls where compatible and permitted by local codes.
Buying Guide: How To Choose A Propane Infrared Heater With Thermostat
Choosing a propane infrared heater with thermostat requires evaluating room size, installation constraints, safety features, control options, and local codes. Use the following criteria to compare units objectively.
Coverage And BTU Rating
Match the heater’s BTU output to the square footage and insulation level of the room. Typical guidance: 10,000–18,000 BTU for small to medium rooms (up to ~950 sq. ft.), and 30,000 BTU for larger areas (up to ~1,000 sq. ft.) depending on ceiling height and heat loss.
Thermostat Type And Control
Look for an integrated thermostat or compatibility with a wall/remote thermostat. Adjustable thermostats that cycle the unit on and off maintain stable temperatures and increase fuel efficiency. Confirm whether the thermostat is mechanical, electronic, or requires external wiring.
Safety Features
Essential safety elements include an Oxygen Depletion Sensor (ODS), tip-over protection (for freestanding models), and proper vent-free certification for indoor use. Check manufacturer documentation for listed safety standards and required clearances.
Installation Options
Determine if the heater supports wall mounting, recessed installation, or floor placement. Many models include mounting hardware and base feet for flexibility. Verify local building codes and clearance requirements before installation.
Ignition And Power Requirements
Some vent-free units use piezo ignition or battery electronic ignition, while others may require 120V power. Battery or manual ignition provides functionality during power outages; powered ignitions can offer more consistent starts and advanced controls.
Vent-Free Infrared Efficiency
Vent-free infrared heaters radiate heat directly to objects, which can feel more comfortable at lower air temperatures. Efficiency ratings are often high for ventless burners, but internal combustion indoors means monitoring air quality and following manufacturer ventilation guidance.
Blower Or Convection Assistance
Units with an integrated blower help distribute warmed air and reduce temperature stratification. If heating multiple rooms or open spaces, prefer models with blower options or plan supplemental circulation via fans.
Fuel Consumption And Run Time
Compare fuel consumption rates or consumption metrics like pounds per hour and estimate runtime on a typical cylinder size. This helps plan refills and assess operating costs without referencing specific price points.
Compatibility With Room Thermostats
If the built-in control is manual or limited, verify whether the unit supports external thermostats or remote control modules. Some installations pair a high-output radiant heater with a wall thermostat for improved automation.
Local Codes, Permits, And Professional Installation
Confirm local codes for vent-free gas appliances and whether permits or professional installation are required. Properly sized gas lines, regulators, and certified installation improve safety and performance.
Comparison Perspectives
- Small Room/Office: Prioritize compact units with built-in thermostats (e.g., 10,000–15,000 BTU) and flexible mounting.
- Garage/Workshop: Favor units with higher BTU and optional blower to move heat across a larger volume.
- Large Room/Cabin: Choose 30,000 BTU radiant units and confirm thermostat compatibility for consistent comfort.
- Energy Efficiency: Opt for units with automatic thermostat cycling and high radiant efficiency to reduce fuel use.
- Safety-Focused: Ensure ODS and other safety devices are included and certified for indoor vent-free operation.
Use these considerations to compare models by capacity, thermostat capability, safety, and installation fit. Objective comparison of listed features and compatibility with your space will guide selection of the best propane infrared heater with thermostat for your needs.
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