Suburban SF-20F 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-20F Specifications

General

Brand	Suburban
Model	SF-20F
Category	Furnace
Language	English

Summary

User Information and Safety

Model Identification

Lists the various Suburban furnace models covered by this manual, including SF, SFV, and SH series.

General Safety Warnings

Critical safety alerts regarding furnace operation, fuel handling, and gas leak procedures.

Installation Safety

Emphasizes that installation must follow manual instructions and warns of risks from improper installation.

Maintenance and Cleaning

Maintenance and Safety Precautions

Highlights risks of improper maintenance and provides general safety advice for furnace operation.

Periodic Inspection and Cleaning

Details regular checks for vent obstructions, burner flame condition, and general cleanliness of the furnace.

Safe Operation Guidelines

Covers crucial operational rules, including gas leak response, air flow, and service procedures.

Annual Service Inspection

Recommends yearly inspection by a qualified agency focusing on installation, venting, and component integrity.

Operating Instructions

Pre-Operation Safety Checks

Mandatory safety steps before operating the furnace, including smelling for gas and proper knob usage.

Furnace Startup Procedure

Step-by-step guide for initiating furnace operation, thermostat settings, and burner ignition.

Turning Off Gas Supply

Instructions on how to safely shut off the gas supply to the appliance.

Warranty Information

Two Year Limited Warranty

Details the warranty coverage for material and workmanship defects for the original purchaser.

Three Year Heat Exchanger Warranty

Specific warranty terms for the heat exchanger, covering defects for an additional period.

Warranty Limitations and Exclusions

Outlines what is not covered by the warranty, including maintenance and improper installation.

Product Problem Resolution

Guidance on how to obtain service and contact information for warranty claims and support.