Table of Contents, Safety Information

Safety Information	2	Troubleshooting		17
Local Codes	4	Specifications		21
Product Identification	4	Service Hints		21
Unpacking	4	Technical Service		21
Product Features	4	Service Publications		21
Air For Combustion and Ventilation	5	Replacement Parts		21
Installation	7	Accessories		21
Operating Heater	14	Illustrated Parts Breakdown and Parts List		22
Inspecting Heater	15	Warranty Information	Back Cover
Cleaning and Maintenance	16

Safety Information

WARNING: Improper in- stallation, adjustment, al- teration, service or mainte- nance can cause injury or property damage. Refer to this manual for correct in- stallation and operational procedures. For assis- tance or additional infor- mation consult a qualified installer, service agency or the gas supplier.

WARNING: This is an unvented gas-fired heater. Itusesair(oxygen)fromthe roominwhichitisinstalled. Provisions for adequate combustion and ventila- tion air must be provided. Referto Air for Combustion and Ventilation section on page 5 of this manual.

This appliance is only for use with the type of gas indicated on the rating plate. This appliance is not convertible for use with other gases.

This appliance may be in- stalled in an aftermarket,* permanently located, manufactured (mobile) home, where not prohib- ited by local codes.

*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer

WARNING:Thisproductcon- tainsand/orgenerateschemicals known to the State of California to cause cancer or birth defects or other reproductive harm.

IMPORTANT: Read this owner’s manual carefully and completely before trying to assemble, operate or service this heater. Improper use of this heater can cause serious injury or death from burns, fire, explosion, electrical shock and carbon monoxide poisoning.

DANGER: Carbon monoxide poisoning may lead to death!

Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoning resemble the flu, with head- aches, dizziness or nausea. If you have these signs, the heater may not be working properly. Get fresh air at once! Have heater serviced. Some people are more affected by carbon monoxide than others. These include pregnant women, people with heart or lung disease or anemia, those under the influ- ence of alcohol and those at high altitudes.

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VN20BTA, VN30BTA, VP20BTA, VP30BTA specifications

Desa VN30BTA, VP20BTA, VP30BTA, and VN20BTA are four advanced models from Desa that cater to diverse heating needs, incorporating innovative technologies and features aimed at enhancing performance and user experience.

The VN30BTA is renowned for its robust output and efficient heating capabilities. It features high thermal efficiency, enabling homeowners to enjoy optimal heat without excessive energy consumption. This model is equipped with advanced safety mechanisms, including automatic shut-off systems, ensuring user safety and peace of mind. Additionally, it has a stylish design that fits well in various home aesthetics.

Moving to the VP20BTA, this model is specifically designed for versatility and is capable of heating medium to large spaces efficiently. The VP20BTA has a user-friendly control interface, allowing for easy adjustments to temperature settings. Its compact form factor makes it ideal for those who have limited space but still desire a powerful heating solution. Furthermore, it leverages smart thermostat technology to maintain consistent temperatures while optimizing energy consumption.

The VP30BTA offers the highest heating output among this line, making it suitable for larger homes and commercial applications. This model incorporates cutting-edge infrared technology, which promotes even heat distribution. It also features a durable construction that ensures longevity and stability during operation. The VP30BTA is praised for its low emissions and eco-friendly design, appealing to environmentally conscious consumers.

Lastly, the VN20BTA serves as an entry-level option that combines affordability with reliability. Despite being the most budget-friendly model, it still maintains high standards of safety and efficiency. The VN20BTA is easy to install and operate, making it an excellent choice for those new to heating solutions. Its lightweight design and portability provide flexibility in usage, allowing users to move the unit as needed.

All these models showcase Desa's commitment to innovation, safety, and efficiency, making them solid choices for any heating requirement. Their features, from advanced safety systems to eco-friendly designs, reflect a comprehensive approach to modern heating solutions that meet the demands of various consumers. Whether for residential or commercial use, Desa's VN30BTA, VP20BTA, VP30BTA, and VN20BTA models stand out as reliable and effective heating options.