GLACIER CLEAR

GMVM97 Modulating
Variable-Speed ECM Gas Furnace

Up to 98% AFUE Performance
Multi-Position Installation
ComfortNet™ Communications System Compatible

• Heavy-duty aluminized-steel tubular heat exchanger
• Stainless-steel secondary heat exchanger
• ComfortNet Communicating System compatible
• Uses ComfortNet™ communicating, two-stage or single-stage thermostats
• Self-calibrating modulating gas valve auto-configured for each installation
• Quiet variable-speed induced draft blower or cooling demand
• Self-diagnostic control board with constant memory fault code history output to a dual 7-segment display
• Durable 110-volt Silicon Nitride Igniter
• Color-coded low-voltage terminals with provisions for electronic air cleaner and humidifier
• Efficient and quiet variable-speed airflow system gently ramps up or down according to heating or cooling demand
• Multiple continuous fan speed options offer quiet air circulation
• Electronic control board with self-diagnostics and provisions for air cleaner and humidifier
• Auto-comfort mode for enhanced dehumidification
• Cabinet air leakage (Q_Leak) = <2%
• All models comply with California 40 ng/J Low NOx emissions standards  

GCVM97 Modulating,
Variable-Speed ECM Gas Furnace

Up to 97% AFUE Performance
Downflow Multi-Position Installation
ComfortNet™ Communications System Compatible

• Heavy-duty aluminized-steel tubular heat exchanger
• Stainless-steel secondary heat exchanger
• ComfortNet Communicating System compatible
• Uses ComfortNet™ communicating, two-stage or single-stage thermostats
• Self-calibrating modulating gas valve auto-configured for each installation
• Quiet variable-speed induced draft blower or cooling demand
• Self-diagnostic control board with constant memory fault code history output to a dual 7-segment display
• Durable 110-volt Silicon Nitride Igniter
• Color-coded low-voltage terminals with provisions for electronic air cleaner and humidifier
• Efficient and quiet variable-speed airflow system gently ramps up or down according to heating or cooling demand
• Multiple continuous fan speed options offer quiet air circulation
• Electronic control board with self-diagnostics and provisions for air cleaner and humidifier
• Auto-comfort mode for enhanced dehumidification
• Cabinet air leakage (Q_Leak) = <2%
• All models comply with California 40 ng/J Low NOx emissions standards  

GMVC96 Two-Stage, Variable-Speed ECM Gas Furnace

Up to 96% AFUE Performance
• ComfortNet™ Communications System Compatible
• Multi-Position Installation

• Aluminized-steel tubular heat exchanger
• Efficient, quiet variable- speed circulator motor
• ComfortNet™ Communications System compatible
• Durable 110-volt Silicon Nitride Igniter
• Multiple continuous fan speed options offer quiet air circulation
• Electronic control board with self-diagnostics and provisions for air cleaner and humidifier
• Auto-comfort mode for enhanced dehumidification
• Quiet two-speed induced draft blower
• Cabinet air leakage (Q_Leak) = <2%
• All models comply with California 40 ng/J Low NOx emissions standards

GCVC96 Two-Stage,
Variable-Speed ECM Gas Furnace

• Up to 96% AFUE Performance
• ComfortNet™ Communications System Compatible
• Downflow Multi-Position Installation

• Heavy-duty aluminized-steel tubular heat exchanger
• Stainless-steel secondary heat exchanger
• ComfortNet™ Communications System compatible
• Two-stage gas valve provides quiet, economical heating
• Uses ComfortNet™ communicating, two-stage or single-stage thermostats
• Durable 110-volt Silicon Nitride Igniter
• Quiet two-speed induced draft blower
• Multiple continuous fan speed options offer quiet air circulation
• Self-diagnostic control board with constant memory fault code history output to a dual 7-segment display
• Color-coded low-voltage terminals with provisions for electronic air cleaner and humidifier
• Efficient and quiet variable-speed airflow system gently ramps up or down according to heating or cooling demand
• Auto-Comfort and enhanced dehumidification modes available
• Cabinet air leakage (Q_Leak) = <2%
• All models comply with California 40 ng/J Low NOx emissions standards

GMEC96 Two-Stage,
Multi-Speed ECM Gas Furnace

• Up to 96% AFUE Performance
• Multi-Position Installation

• Heavy-duty aluminized-steel tubular heat exchanger
• Stainless-steel secondary heat exchanger
• Energy-efficient, multi- speed ECM blower motor
• Durable Silicon Nitride igniter
• Quiet two-speed induced draft blower
• Self-diagnostic control board with constant memory fault code history output to an LED
• Auto-comfort mode for enhanced dehumidification
• All models comply with California 40 ng/J Low NOx emissions standards
• Multi-position installation: upflow, horizontal left or right
• Cabinet air leakage (Q_Leak) = <2%
• Heavy-gauge steel cabinet with durable finish

GMSS96 Single-Stage,
Multi-Speed Gas Furnace

• Up to 96% AFUE Performance
• Multi-Position Installation

• Heavy-duty aluminized-steel tubular heat exchanger
• Stainless-steel secondary heat exchanger
• Single-stage gas valve
• Durable  Silicon Nitride Igniter
• Quet single-speed induced draft blower
• Self-diagnostic control board with constant memory fault code history output to an LED
• Low-voltage terminals with provisions for air cleaner and humidifier
• Cabinet air leakage (Q_Leak) = <2%
• All models comply with California 40 ng/J Low NOx emissions standards

GCSS96 Single-Stage,
Multi-Speed Gas Furnace

• Up to 96% AFUE Performance
• Downflow Multi-Position Installation

• Heavy-duty aluminized-steel tubular heat exchanger
• Stainless-steel secondary heat exchanger
• Single-stage gas valve
• Durable Silicon Nitride Igniter
• Quet single-speed induced draft blower
• Self-diagnostic control board with constant memory fault code history output to an LED
• Color-coded low-voltage terminals with provisions for air cleaner and humidifier
• Cabinet air leakage (Q_Leak) = <2%
• All models comply with California 40 ng/J Low NOx emissions standards

GMSS92 Single-Stage,
Multi-Speed Gas Furnace

• Up to 92% AFUE Performance
• Multi-Position Installation

• Heavy-duty aluminized-steel tubular heat exchanger
• Stainless-steel secondary heat exchanger
• Single-stage gas valve
• Durable Silicon Nitride Igniter
• Quet single-speed induced draft blower
• Self-diagnostic control board with constant memory fault code history output to an LED
• Color-coded low-voltage terminals with provisions for air cleaner and humidifier
• Cabinet air leakage (Q_Leak) = <2%
• All models comply with California 40 ng/J Low NOx emissions standards

GCSS92 Single-Stage,
Multi-Speed Gas Furnace

• Up to 92% AFUE Performance
• Multi-Position Installation

• Heavy-duty aluminized-steel tubular heat exchanger
• Stainless-steel secondary heat exchanger
• Single-stage gas valve
• Durable Silicon Nitride Igniter
• Quet single-speed induced draft blower
• Self-diagnostic control board with constant memory fault code history output to an LED
• Color-coded low-voltage terminals with provisions for air cleaner and humidifier
• Cabinet air leakage (Q_Leak) = <2%
• All models comply with California 40 ng/J Low NOx emissions standards

GMVC8 Gas Furnace

Up to 80% AFUE Performance
ComfortNet™ Communication System Compatible
Two Stage, Variable Speed

• Aluminized-steel dual-diameter tubular heat exchanger
• ComfortNet™ Communications System compatible
• Efficient and quiet variable- speed circulator motor
• Durable 110-volt Silicon Nitride Igniter
• Electronic control board with self-diagnostics
• Auto-comfort mode for enhanced dehumidification
• Quiet two-speed induced draft blower

GME8 Gas Furnace

Up to 80% AFUE Performance
Multi-Position Installation
Super-Efficient EEM Motor

• Aluminized-steel dual-diameter tubular heat exchanger
• Two-stage gas valve with convertible technology
• Efficient ECM circulator motor
• Durable 115-volt Silicon Nitride Igniter
• Electronic control board with self-diagnostics and provisions for electronic air cleaner and humidifier

GMH8/GDH8 Gas Furnace

Up to 80% AFUE
Multi-Speed, Multi-Position Installation

• Aluminized-steel dual-diameter tubular heat exchanger
• Energy-saving, quiet four-speed circulator motor
• Durable 110-volt Silicon Nitride Igniter
• Electronic control board with self-diagnostics and provisions for electronic air cleaner and humidifier

GMS8 Gas Furnace

Up to 80% AFUE Performance
Multi-Position Installation
Single-Stage, Multi-Speed

• Aluminized-steel dual-diameter tubular heat exchanger
• Energy-saving, quiet four-speed circulator blower motor
• Durable hot surface mini-igniter
• Electronic control board with self-diagnostics 

GHS8 Gas Furnace

Up to 80% AFUE Performance
Multi-Position Installation
Single-Stage, Multi-Speed
High Airflow

• Aluminized-steel dual-diameter tubular heat exchanger
• Energy-saving, quiet four-speed circulator blower motor
• Durable hot surface mini-igniter
• Electronic control board with self-diagnostics 

GDS8 Gas Furnace

Up to 80% AFUE Performance
Downflow Installation
Single-Stage, Multi-Speed

• Aluminized-steel dual-diameter tubular heat exchanger
• Durable hot surface mini-igniter
• Energy-saving, quiet four-speed circulator blower motor
• Electronic control board with self-diagnostics