Odor Fade Warning, General Information

Model				Face Guard

MH15

Valve/ Regulator Mr. Heater #73420

1 Lb. (Nominal) cylinder shown is not supplied w/heater

Figure 1

Plastic

Stand (Base)

Figure 2

2.3Check to assure that bottom of cylinder is in contact with base plastic lugs. – Fig. 2.

2.4WARNING

Never touch heater while in operation to avoid injury. Move heater by grasping the propane cylinder carefully.

2.5Read all instructions before lighting heater.

WARNING

STOP-LOOK-READ-UNDERSTAND these warning instructions to avoid serious injury, fire, asphyxiation, death or other life threatening conditions.

WARNING

DO NOT LEAVE HEATER UNATTENDED OR IN OPERATION WHILE SLEEPING

ODOR FADE WARNING

WARNING

Asphyxiation Hazard

•Do not use this heater for heating human living quarters.

•Do not use in unventilated areas.

•The flow of combustion and ventilation air must not be obstructed.

•Proper ventilation air must be provided to support the combustion air requirements or the heater being used.

•Refer to the specification section of the heater’s manual, heater dataplate, or contact the factory to determine combustion air ventilation requirements of the heater.

•Lack of proper ventilation air will lead to improper combustion.

•Improper combustion can lead to carbon monoxide poisoning leading to serious injury or death.

•Symptoms of carbon monoxide poisoning can include headache, dizziness and difficulty in breathing.

GENERAL INFORMATION

A.The MH15 is a high pressure propane appliance and is designed to be operated from a 14.1 or 16.4 ounce disposable propane cylinder. (Propane cylinder not included.) Every unit is tested during manufacturing and shipped fully assembled except for the plastic stand.

B.These heaters are equipped with automatic Safety Shutoff Valves. The gas flow will automatically stop if the heater fails to operate for any reason.

C.Maximum safety and convenience have been built into the Hi-Med-Lo Control Valve/Regulator. The following table lists the approximate BTU’s consumed and the operating hours you can reasonably expect from disposable propane cylinders.

Valve
Position	BTU Input	Cylinder 14.1 oz.	Cylinder 16.4 oz.
Hi	15,000	1.3 hours	1.5 hours
Med	12,000	1.6 hours	1.8 hours
Lo	10,000	1.9 hours	2.2 hours
Figure 3

MH15 specifications

The Mr. Heater MH15 is a portable propane heater that boasts a reputation for its reliability and efficiency in heating small to medium-sized spaces. Designed for both residential and commercial use, the MH15 is an ideal choice for workshops, garages, and outdoor events, making it a versatile heating solution for a variety of situations.

One of the standout features of the Mr. Heater MH15 is its powerful heating capability. With an impressive output of up to 15,000 BTUs (British Thermal Units), it can effectively warm up spaces of up to 400 square feet. This makes it suitable for a range of environments, including construction sites and outdoor gatherings where conventional heating solutions may not be feasible.

The MH15 is equipped with an adjustable heat output setting that allows users to customize the temperature according to their needs. This feature not only offers comfort but also enhances energy efficiency, enabling users to conserve fuel while still achieving the desired warmth. The heater also utilizes a standard 20-pound propane cylinder, making fuel replacement straightforward and convenient.

Safety is a key consideration in the design of the Mr. Heater MH15. It incorporates several essential features, including a tip-over safety shut-off system. This automatic shut-off activates if the heater is accidentally knocked over, minimizing the risk of fire hazards. Additionally, it includes a built-in oxygen depletion sensor that ensures the unit operates safely in enclosed spaces by shutting down if oxygen levels fall to dangerous levels.

Portability is another significant characteristic of the MH15. It features a compact design and is equipped with a carry handle, making it easy to transport from one location to another. Weighing around 11 pounds, it is lightweight, allowing for hassle-free mobility for users on the go.

Another remarkable aspect of the Mr. Heater MH15 is its versatility in fuel compatibility. While it primarily operates on liquid propane, it can be adapted for use with natural gas, further expanding its usability and convenience.

Overall, the Mr. Heater MH15 combines performance, safety, and portability, making it an excellent choice for anyone in need of a dependable heating solution. Whether for indoor or outdoor use, the MH15 stands out with its practical features and robust construction, ensuring warmth and comfort in any setting.