
ProCom ML100TBA-B Ventless Blue Flame Propane Heater
- Indoor Outdoor Usage: Indoor
- Fuel Type: Propane
- Heating Method: Forced Air
- Heating Element: Radiant
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A straightforward ventless propane heater for small to mid sized rooms, with the safety sensor and thermostat control that matters most in an indoor fuel burning unit.
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ASIN: B0CD1SSDTSModel: ML100TBA-BCategory: Propane Space Heaters
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Styles Available
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Overview
The ProCom ML100TBA-B is a 10,000 BTU liquid propane heater with blue flame convective heat, sized to warm a room up to 500 square feet without any electrical connection. It offers High, Medium and Low thermostat settings and can be wall mounted or set on its included base feet.
Blue flame heaters warm a room the way a radiator does, by heating the surrounding air rather than throwing a directional beam. This one is built for indoor use in a bedroom, living room or office, and the push button ignition pairs with an oxygen depletion sensor that shuts the heater off if oxygen levels in the room drop too low. Because it runs on liquid propane rather than a plug, it also works during a power outage.
- 10,000 BTU on liquid propane
- Heats spaces up to 500 sq ft
- High / Medium / Low thermostat control
- Push button ignition with ANSI certified ODS shutoff
Who it's for
Fits anyone who wants supplemental propane heat in a room without running an electrical line to it, including off grid spaces, older homes without enough outlets, and households that want a backup heat source for outages. Less suited to large open floor plans, where 500 square feet of coverage will fall short.
Pros and cons
- No electrical hookup needed
- Three heat settings via thermostat
- ANSI certified with automatic oxygen sensor shutoff
- Wall mountable or freestanding on base feet
- Requires liquid propane tank refills
- 500 sq ft is the maximum, not guaranteed
- Ventless heaters still need room ventilation
Performance notes
The Blue Flame design circulates heat through natural convection, so the whole room gradually warms rather than just the area directly in front of the unit. The three way thermostat cycles the burner between High, Medium and Low to hold a set temperature instead of running at full output constantly, and the built in oxygen depletion sensor cuts gas flow automatically if oxygen in the room falls, a required safety feature for any unvented indoor propane heater.
Specifications
| Brand | ProCom |
|---|---|
| Model | ML100TBA-B |
| Dimensions & fit | |
| Item Weight | 15.9 pounds |
| Item Dimensions D x W x H | 6.4 × 17 × 23 inches |
| Capacity & performance | |
| Heating Method | Forced Air |
| Heating Element | Radiant |
| Number of Speeds | 3 |
| Heating Coverage | 500 square_feet |
| Power & efficiency | |
| Fuel Type | Propane |
| Power Source | Gas |
| Construction & materials | |
| Color | White |
| Compatibility & installation | |
| Mounting Type | Floor Mount |
| Included components | |
| Included Components | Ventless Blue Flame Heater with Base Feet |
| Other details | |
| Indoor Outdoor Usage | Indoor |
| Form Factor | Pedestal |
| Room Type | Bedroom, Home Office, Study Room |
| Number of Items | 1 |
| Recommended Uses For Product | Home, Office |
| Special Features | Overheat Protection |
| Part Number | ML100TBA-B |
Frequently asked questions
Does the ProCom ML100TBA-B need to be plugged in?
No. It runs on liquid propane and needs no electrical connection, which is part of why it works during power outages.
What's the difference between this and the ML100TPA-B infrared version?
This ML100TBA-B is the Blue Flame model, which heats a room through convection, while the TPA-B is an infrared plaque heater that radiates heat toward whatever's in front of it.
How large a room can it heat?
ProCom lists coverage up to about 500 square feet at its 10,000 BTU maximum output.