Carrier WEATHERMAKER INFINITY 58MCA

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MULTIPOISE, CONDENSING 58MCA, 58MTA, 58MVP, 58MXA

GAS FURNACE

USER: Please read all manuals and

retain manuals for future reference.

WARNING:

Fire or Explosion Hazard. Failure to follow safety

warnings exactly could result in serious injury

death or property damage.

Do not use this furnace if any part has been

under water. Immediately call a qualiﬁed

service technician to inspect the furnace and

to replace any part of the control system and

gas control which has been under water.

NOTE TO INSTALLER:

THIS MANUAL MUST BE LEFT WITH THE

EQUIPMENT USER.

A93007

— 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

• Do not try to light any appliance.

• Do not touch any electrical switch; do not use

any phone in your building.

• Leave the building immediately.

• Immediately call your gas supplier from a

neighbor’s phone. Follow the gas supplier’s

instructions.

• If you cannot reach your gas supplier, call the

ﬁre department.

— Installation and service must be performed by a

qualiﬁed installer, service agency or the gas

supplier.

WARNING:

Carbon Monoxide is invisible, odorless, and toxic!

Carrier Corporation recommends a carbon mon-

oxide alarm in your home, even if you do not own

a gas appliance. Locate the carbon monoxide

alarm in the living area of your home and away

from gas appliances and doorways to attached

garages. Follow the alarm manufacturer’s instruc-

tion included with the alarm.

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ULTRA HIGH EFFICIENCY

GAS FURNANCE

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Need help?

Do you have a question about the Carrier WEATHERMAKER INFINITY 58MCA and is the answer not in the manual?

Summary

Welcome to a New Generation of Comfort

Installation Data

Section for recording installation details like date, dealer, and product information.

Furnace Components

Safety Considerations

Starting and Shutting Down Your Furnace

Shutting Down Your Furnace

Procedure for safely turning off the furnace for service or maintenance.

Performing Routine Maintenance

Filtering Out Trouble

Air Filter Located in Filter Cabinet

Instructions for accessing and maintaining air filters located within a dedicated cabinet.

Combustion Area and Vent System

A Check-Up Checklist

Before You Request a Service Call

For Insufficient Airflow

Check for dirty air filters and blocked return-air or supply-air grilles.

If Furnace Fails to Operate

Follow checklist: thermostat, gas valve, circuit breakers, and rollout switch.