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Covers critical warnings for fire, explosion, shock, and carbon monoxide hazards.
Details mandatory safety requirements for furnace installation and operation.
Step-by-step instructions to prevent electrostatic discharge damage to electronic controls.
Specifies minimum clearances to combustible construction and installation notes.
Provides an overview of the furnace design and its CSA certification.
Lists national and local codes for installation, safety, and materials.
Details general requirements for furnace placement and protection.
Specifies placement requirements when used with cooling equipment.
Explains methods for providing adequate air for combustion and ventilation.
Covers installation orientation specifics for upflow, downflow, and horizontal.
Details methods for supporting the furnace, including suspended and platform.
Describes the requirement and installation of flame roll-out protection.
Covers duct design, sizing, sealing, and acoustical treatment.
Provides instructions for connecting supply air ducts to the furnace.
Specifies return air connection requirements for downflow installations.
Details return air connection options for upflow and horizontal configurations.
Covers gas piping installation, leak testing, and pressure requirements.
Outlines voltage, frequency, phase, and service requirements.
Details field wiring, junction box relocation, and power cord installation.
Covers 24-V wiring, thermostat connections, and accessory wiring.
Specifies general safety codes and requirements for vent systems.
Provides guidelines for inspecting chimneys and masonry requirements.
Details limitations and requirements for sidewall venting installations.
Covers initial furnace start-up steps, including gas and electrical checks.
Details procedures for checking limit, draft safeguard, and pressure switches.
Covers essential maintenance tasks like checking electrical connections and burners.
Instructions for cleaning or replacing air filters and servicing blower motors.
Procedure for cleaning heat exchangers, with warnings about replacement.
Details furnace operation sequences for heating, cooling, and continuous modes.
Provides a systematic guide for diagnosing and resolving furnace operational issues.
Instructions on how to obtain information for replacement parts.
General
