Suburban P-45M 45,000 BTU Gas Furnace Installation Operating and Service Instructions

Installation, operating, and service instructions for the Suburban P-45M 45,000 BTU Gas Furnace designed for recreational vehicles.

Brand: Suburban
Category: Other
Document type: Installation Guide
Language: English
Pages: 22
File format: PDF
File size: 291 KB
Published: 30 October, 2026
Updated: 30 October, 2026
MD5 checksum: 129B6399028139185785D0B9DAA0620D
PDF: Suburban P-45M 45,000 BTU Gas Furnace Installation Operating and Service Instructions PDF

About this manual

This manual provides comprehensive instructions for the installation, operation, and servicing of the Suburban P-45M 45,000 BTU Gas Furnace. It is specifically designed for use in recreational vehicles and features a direct vent system certified by the American Gas Association. The document details safety warnings, electrical and gas connection requirements, and duct system specifications.

What's inside

Safety Warnings
Introduction
Gas Pressure Specifications
Installation Methods
Vent Tube Assembly
Clearance Requirements
Electrical Connections
Operating Instructions
Service Information

Specifications

Input Rating	45,000 BTU/HR
Voltage	115 Volts AC
Minimum Return Air	85 square inches

Frequently asked questions

What type of gas is this furnace certified for?

The furnace is certified for use with natural gas or liquefied petroleum (L.P) gas.

Can this furnace be used with cooling units?

No, the furnace is not designed for use in conjunction with cooling units as it will damage the furnace and void the warranty.

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