Suburban SF-20 User Manual

SUBURBAN MANUFACTURING COMPANY
676 Broadway Street
Dayton, Tennessee 37321
USER’S INFORMATION MANUAL
For Models
SF-20 • SF-25 • SF-30 • SF-35 • SF-42
SF-20F • SF-25F • SF-30F
SF-35F • SF-42F
SFV-20 • SFV-25 • SFV-30 • SFV-35
SFV-42
SFV-20F • SFV-25F • SFV-30F
SFV-35F • SFV-42F
SH-35 • SH-42 • SH-35F • SH-42F •
SHD-2542
This book contains instructions covering the operation and
maintenance of your furnace. Keep with unit at all times.
INSTALLER: LEAVE THIS MANUAL WITH THE APPLIANCE.
CONSUMER: RETAIN THIS MANUAL FOR FUTURE REFRENCE.
Should you require further information, contact your dealer or nearest
Suburban Service Center.
WARNING! Installation of this appliance
must be made in accordance with the
written instructions provided in this
manual. No agent, representative or
employee of Suburban or other person
has the authority to change, modify or
waive any provision of the instructions
contained in this manual.
WARNING! Improper installation,
adjustment, alteration, service or
maintenance can cause property damage,
personal injury or loss of life. Refer to the
installation instructions and/or owners
manual provided with this appliance.
WARNING! Be sure the furnace and all
ignition systems are “OFF” during any
type of refueling and while vehicle is in
motion or being towed.
WARNING: If the information in this
manual is not followed exactly, a fire or
explosion may result causing property
damage, personal injury or loss of life.
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Extinguish any open flame.
• Evacuate all persons from the vehicle.
• Shut off the gas supply at the gas
container or source.
• Do not touch any electrical switch, or
use any phone or radio in the vehicle.
• Do not start the vehicle’s engine or
electric generator.
• Contact the nearest gas supplier or
qualified service technician for repairs.
• If you cannot reach a gas supplier or
qualified service technician, contact the
nearest fire department.
• Do not turn on the gas supply until the
gas leak(s) has been repaired.
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.

Suburban SF-20 Specifications

General

Brand	Suburban
Model	SF-20
Category	Furnace
Language	English

Summary

General Safety Warnings

Furnace Operation Safety

Ensure furnace and ignition systems are OFF during refueling or vehicle movement.

Fire and Explosion Hazard

Failure to follow manual instructions may cause fire or explosion, leading to property damage or injury.

Flammable Vapors and Gas Leak Procedures

Do not store flammable liquids near the appliance; outlines steps to take if gas is detected.

Installation and Service Safety

Installation must follow written instructions; improper work can cause damage or loss of life.

Maintenance and Cleaning

General Maintenance and Safety Checks

User responsibility for maintenance; includes inspecting vents for soot and ensuring proper operation.

Periodic Inspection and Cleaning Procedures

Guides for inspecting burner flames, keeping the furnace clean, and ensuring proper airflow.

Safety Precautions During Operation

Advises against blocking vents, restricting airflow, smelling gas, or operating with faulty components.

Operating Instructions

Pre-Operation Safety Checks

Includes reading the manual, checking for gas leaks, and using hand controls for the gas knob.

Step-by-Step Furnace Operation

Details the sequence for starting the furnace, including thermostat settings and ignition cycles.

Turning Off Gas Supply

Procedure for safely shutting down the gas supply to the appliance.

Warranty Information

Two Year Limited Warranty

Covers defects in material and workmanship for two years from purchase date.

Three Year Limited Warranty on Heat Exchanger

Extends warranty coverage for the heat exchanger for an additional three years.

Limitations and Exclusions

Details what the warranty does not cover, including maintenance and misuse.

Product Problem Resolution

Steps to follow if you encounter an issue with the furnace, including contacting service centers.