A/C, Single Phase, Split ULN Gas Furnace Single Stage, Horizontal Slab H4A6S/F80CSU/EHD4X
Air Conditioner Condenser
80% AFUE
Flame roll-out sensors standard
Category I venting
Blocked vent switch
Louvered door
24 VAC and 115 VAC humidifier terminal
Electronic air cleaner terminal
Select sizes approved for twinning, refer to accessory kit listing
N80ESL - Low NOx units are designed for California installations and can be installed in air quality management districts with a 40ng/J NOx emissions limit
Cabinet air leakage less than 2.0% at 1.0 in. W.C. and cabinet air leakage less than 1.4% at 0.5 in. W.C. when tested in accordance with ASHRAE standard 193
Adjustable heating blower OFF delay
Factory set blower ON delay
RPJ aluminized steel heat exchanger
High temperature limit control designed to prevent overheating
Direct ignition with Silicon Nitride igniter
One piece prepainted steel cabinet
In-shot burners
33 1/3” (847mm) high, for ease of installation
Quarter turn knobs for easy door removal and secure attachment
Factory shipped for natural gas, convertible to propane with accessory kit
Four position - upflow/downflow/horizontal (left/right) installation
Three position inducer elbow capability
Through the casing flue pipe for counterflow applications
Common venting with other Category I appliances
Masonry chimney adapter available
Self diagnostics
Slide out blower assembly
Ultra Low NOx Gas Furnace
High efficiency variable-speed, constant airflow (VCA) ECM blower motor
Variable-speed induced draft combustion motor
Single-stage gas valve
Stainless steel primary heat exchanger
Reliable direct gas ignition with silicon nitride ignitor
High temperature limit control designed to prevent overheating
Solid, pre-painted steel cabinet with tight fit door latch system
Sound-reducing features: fully insulated cabinet with soft mounted blower and inducer motor
4 Way Multipoise
Natural Gas only, not convertible to Liquid Propane
Compatible thermostat: Ion System Control for full function and efficiency capability, Wi-Fi remote access convenience and intelligent diagnostics±
Heating capacity: 40,000 - 100,000 BTUh
Evaporator Coil
Thermostatic Expansion Valve (TXV)
Horizontal bi-directional airflow design
Sturdy galvanized steel cabinet
Non-ozone-depleting R-410A refrigerant
Capacity: 2 - 5 tons
Cased horizontal slab coil design for bi-directional airflow
Corrosion-resistant all-aluminum coil
Fully insulated cabinet
Corrosion-free sloped drain pan design helps reduce mold and bacterial buildup