# Mr. Heater 20,000 BTU Vent Free Radiant Natural Gas or Propane Dual Fuel Space Heater

**Brand:** [Mr. Heater](https://shop.coreranger.com/brands/Mr.%20Heater)
**Price:** $231.99–$240.65 · in stock
**URL:** https://shop.coreranger.com/product/mr-heater-20-000-btu-vent-free-radiant-natural-gas-or-propane-dual-fuel-space-heater-328516754

## Options

- **Heat rating (BTU/hour):** 20000, 30000
- **Product Weight (lb.):** 23.5, 30.5

## Variants

| Variant | SKU | Price | Stock |
|---|---|---|---|
| 30000 / 30.5 | MHVFDF30RTT | $231.99 | in stock |
| 20000 / 23.5 | MHVFDF20RTT | $240.65 | in stock |

## Specifications

| Spec | Value |
|---|---|
| Color | White |
| Features | Automatic Shutoff |
| Room Size | Large |
| Vent Type | Ventless |
| Returnable | 90-Day |
| Heater Type | Unvented |
| Color Family | White |
| Control Type | Rotary Button |
| Location Use | Living Space |
| Ignition Type | Electrical |
| Remote Access | No Remote Access |
| Heating Method | Radiant |
| Indoor/Outdoor | Indoor |
| Power/Fuel Type | Natural Gas |
| Runtime (hours) | 24 hr |
| Product Depth (in.) | 20.25 in |
| Product Width (in.) | 9.25 in |
| Product Weight (lb.) | 23.5 lb |
| Area Heated (sq. ft.) | 700 |
| Manufacturer Warranty | 1 Year Limited |
| Heat rating (BTU/hour) | 20000 Btu/h |
| Number of Heat Settings | 1 |
| Fuel Rate (gallons/hour) | 0.926 gal (US)/min |
| Portable Heater Features | No Additional Features |
| Fuel Tank Capacity (gal.) | 0 gal |
| Certifications and Listings | CSA Certified |
| Maximum Temperature Setting (F) | 0 °F |

## Description

This Radiant 20,000 BTU Dual Fuel Vent Free heater is the perfect supplemental heating solution even on the coldest days. Operates on either Propane or Natural Gas, with easy Push Button Electronic Ignition, and heats up to 700 sq. ft. Designed with absolute safety in mind, Mr. Heater's patented vent free dual fuel system is composed of dual valves and dual oxygen depletion sensors and includes a manual selector switch to ensure correct installation. Unit can be permanently mounted to the wall, or securely fastened to the floor with included mounting brackets and fasteners. Multiple burner tiles utilize radiant heat which warms objects and people and in turn warms your space.

• Even radiant heat warms indoor spaces up to 700 sq. ft.
• Ventless 20,000 BTU radiant heater runs on propane or natural gas
• Can be wall mounted or free standing, feet and hardware included