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General| Model | MEC80 Series |
|---|---|
| Efficiency Rating | 80% AFUE |
| Ignition Type | Hot Surface Ignition |
| Warranty | 10-year limited heat exchanger warranty, 1-year parts warranty |
| Heat Exchanger Material | Aluminized Steel |
| Fuel Type | Natural Gas or Propane |
| Stages | Single Stage |
| Blower Motor Type | PSC (Permanent Split Capacitor) |
| Filter Size | Varies by model |
Covers fire/explosion, gas leaks, flammable vapors, electrical shock, and chemical hazards.
Highlights dangers of CO and necessary precautions.
Covers venting, unattended units, overheating, and electrical safety.
Details requirements for inspecting the unit upon arrival.
Provides precautions to protect electronic components.
Outlines installer obligations and critical warnings.
Describes primary use in homes and prohibited locations.
Lists acceptable non-industrial commercial uses and stipulations.
Details conditions for using the furnace as a temporary heater.
Covers central location, return air temp, and combustion air.
Addresses combustible materials, contaminated air, and chimney connections.
Details horizontal/vertical orientation, access, and service clearances.
Covers garage installation height and counterflow floor requirements.
Addresses fresh air for combustion and building depressurization.
Details Category I venting, minimum diameters, and blower rotation.
Warns about condensation and mitigation methods.
Specifies height and clearance requirements for chimney termination.
Covers high voltage, disconnect, labeling, and sharp edges.
Details wiring harness and color coding.
Discusses power supply, grounding, and branch circuits.
Explains how to move the junction box for different connections.
Specifies required pressure ranges for natural and propane gas.
Details orifice and pressure switch changes for high altitudes.
Explains conversion requirements for propane gas.
Covers sizing, materials, unions, drip legs, and shutoff valves.
Describes methods for leak detection and pressure testing.
Addresses propane specific safety and installation needs.
Covers duct sizing, standards, and return air systems.
Explains how to measure ESP and its impact.
Stresses filter importance, cleaning, and replacement.
Provides CFM values for cooling mode based on static pressure and DIP switches.
Provides CFM values for continuous fan mode.
Provides CFM and temperature rise data for heating.
Illustrates furnace wiring, components, and color codes.
Details items to check during yearly furnace inspection.
Explains filter importance, cleaning, and replacement.
Lists tasks to perform before leaving an installation.
Guides on ordering parts and lists functional components.
Lists measurements for line voltage, secondary voltage, and static pressures.
Details readings for air temperatures and gas pressures.
Covers wire routing, tubing, flue elbow, and blower wheel.
