Efficiency
Heat Exchanger
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afue-81
heats

Overview

Dependable and durable, this gas-fired, steam output boiler is designed to serve your radiant system needs for years to come.

Features

STANDARD FEATURES

  • Up to 81.1% AFUE
  • Gas-fired, steam output
  • Cast-iron heat exchanger
  • Titanium composite burners
  • Standing pilot ignition
  • Single-stage gas valve
  • 10-year parts limited warranty1
  • 12-year heat exchanger limited warranty

OPTIONAL FEATURES

  • Optional labor warranty available2


1 To the original owner, when product is used in an owner-occupied residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years on parts if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for details.

2 Ask your Carrier® dealer for details.

Specifications

EFFICIENCY

  • Up to 81.1% AFUE

PERFORMANCE

  • Rated heating output: 62,000-245,000 Btu/h
  • Gas-fired, steam output

TECHNOLOGY

  • Cast-iron heat exchanger
  • Titanium composite burners
  • Standing pilot ignition
  • Single-stage gas valve
  • Combination high-limit and circulator relay
  • Low-water cutoff
  • Integrated pressure relief valve
  • Integral draft diverter with automatic vent damper
  • Section seals are cast iron push nipple type
  • Propane convertible
  • Recommended controls: Performance and Comfort series thermostats

CAPACITIES

  • 62,000-245,000 Btu/h

REQUIREMENTS

  • Power source: 110-125v

AESTHETICS

  • Painted, steel outer casing in taupe metallic
  • Dimensions: 36.375"H x 26.5"D; width varies by size: 11.25"-30.75"

Documents

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Owner's Manual

Ratings & Reviews