WARNING: Improper installation, adjustment, altera- tion, service, or maintenance can cause injury or prop- erty damage. Refer to this manual for correct installation and operational procedures. For assistance or addi- tional information consult a qualified installer, service agency, or the gas supplier.

WARNING: This is an unvented gas-fired heater. It uses air (oxygen) from the room in which it is installed. Provisions for adequate combustion and ventilation air must be provided. Refer to Air for Combustion and Ventilation section on page 5 of this manual.

This appliance may be installed in an aftermarket,* permanently located, manufactured (mobile) home, where not prohibited by local codes.

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.

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

TABLE OF CONTENTS

Safety Information

3

Wiring Diagram

22

Product Identification

4

Specifications

22

Local Codes

5

Troubleshooting

23

Unpacking

5

Replacement Parts

27

Product Features

5

Service Hints

27

Air For Combustion and Ventilation

5

Technical Service

27

Installation

8

Illustrated Parts Breakdown and Parts List

28

Operating Fireplace

17

Accessories

32

Inspecting Burners

20

Warranty Information

Back Cover

Cleaning and Maintenance

21

 

 

 

2

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Desa VSGF33PRB, EFS33NRB, EFS33PRB, VSGF33NRB installation manual Table of Contents

VSGF33PRB, EFS33PRB, VSGF33NRB, EFS33NRB specifications

Desa EFS33PRB, VSGF33PRB, EFS33NRB, and VSGF33NRB are four highly regarded heating appliances known for their efficient performance and user-friendly features. Each of these models offers a unique set of characteristics, making them suitable for different heating needs and preferences.

The Desa EFS33PRB is a prominent model designed with energy efficiency in mind. It utilizes advanced combustion technology that maximizes heat output while reducing fuel consumption. This model features a sleek, modern design complemented by a user-friendly control panel. The adjustable thermostat allows users to set their desired temperature easily, ensuring comfort throughout the space. Additionally, the EFS33PRB is equipped with an automatic shut-off mechanism for enhanced safety, providing peace of mind during usage.

On the other hand, the VSGF33PRB stands out with its high-velocity fan that ensures rapid and even heat distribution across larger areas. This model features a robust build quality and is designed to operate quietly, making it an excellent option for residential spaces where noise levels must be kept to a minimum. The VSGF33PRB also incorporates a range of settings for different heating needs, allowing users to customize their heating experience.

Moving to the EFS33NRB model, it emphasizes versatility with its multi-fuel capability. This appliance can efficiently utilize various fuel types, making it suitable for different environments and preferences. The EFS33NRB is designed with user convenience in mind, featuring easy maintenance capabilities, such as a removable ash pan for hassle-free cleaning. It also includes an electronic ignition system, ensuring quick and reliable startup every time.

Lastly, the VSGF33NRB shares many characteristics with its counterparts but enhances its appeal with an increased focus on eco-friendliness. This model is crafted to produce lower emissions, contributing positively to environmental sustainability. It boasts a high-efficiency rating, thus not only providing effective heating solutions but also reducing energy bills.

In summary, the Desa EFS33PRB, VSGF33PRB, EFS33NRB, and VSGF33NRB collectively represent a complete range of heating options suitable for various applications. Their dedication to efficiency, safety, and user convenience makes them desirable choices for consumers seeking reliable and innovative heating solutions. Whether it be through advanced technology, enhanced safety features, or eco-friendly capabilities, these models stand out in the competitive market of heating appliances.