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Payne Gas furnace PG80MSU Multi-Speed Ultra-Low NOx Gas Furnace 80

Payne Residential HVAC Gas furnace Repair, maintenance, and replacement planning
Payne PG80MSU Multi-Speed Ultra-Low NOx Gas Furnace 80 product image

Technical Specifications

Product Specs

  • Brand: Payne
  • Official model: PG80MSU
  • Official product name: Multi-Speed Ultra-Low NOx Gas Furnace 80
  • Product category: gas-furnaces
  • Efficiency Rating= 80 AFUE
  • Operation= Single-Stage Gas Valve
  • Blower motor = Multi-Speed Blower Motor
  • Quiet performance
  • Multi-speed ECM blower motor and single-stage gas valve also provide improved levels of even temperature control and comfort
  • Dual fuel capable with a compatible heat pump and thermostat for energy-saving heating performance
  • Fully insulated cabinet keeps the heat moving to your ductwork
  • Sound-reducing features: fully insulated cabinet with soft mounted blower and inducer motor
  • 10-Year Parts Limited Warranty*
  • 20-Year Heat Exchanger Limited Warranty*
  • 80% AFUE rating
  • Variable-speed induced draft combustion motor
  • Stainless steel 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
  • Air purifier and humidifier compatible for better home air quality
  • Compatible thermostat: heat/cool with humidity sensing
  • Heating capacity: 40,000 - 100,000 BTUh
  • Official source: Payne product page
  • Model or series: PG80MSU Multi-Speed Ultra-Low NOx Gas Furnace 80
  • Equipment type: Gas furnace
  • Product group: Residential HVAC
  • System role: Forced-air heating appliance for a ducted HVAC system
  • Application: Residential, light-commercial, or managed-property comfort applications
  • Compatibility check: Verify fuel type, venting, electrical requirements, capacity, controls, and installation clearances.
  • Verified source: payne.com

Useful troubleshooting details

  • Confirm the furnace or packaged heating model, serial number, gas type, venting or condensate setup, filter size, thermostat, and paired cooling equipment.
  • Share no-heat, ignition trouble, lockout or error codes, pressure-switch concerns, blower issues, short cycling, venting, condensate, or unusual noise.
  • For replacement planning, note whether the project is like-for-like replacement, dual-fuel planning, or conversion to a heat pump.

Service planning

How GreenFlow handles PG80MSU Multi-Speed Ultra-Low NOx Gas Furnace 80 requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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