Preferred Packaged Hybrid Heat System
Model: 674B
- Gas warmth plus efficient electric heat
Energy Efficiency- Humidity Controls
- Durability
Key Features
- 13 SEER
- 11 EER
- 8.0 HSPF
- Up to 81% AFUE
- Puron® Refrigerant
- 2-5 tons cooling capacity
- 40,000-130,000 BTUH heating capacity
- 72-78 dB (quiet as a vacuum)
- PerfectHumidity® for perfect comfort
- 2-speed scroll compressor
- Loss of charge switch
- Galvanized steel cabinet
- Louvered grille
- Uses Thermidistat™ control
- 15-year limited warranty on heat exchanger
- 10-year limited warranty on compressor
- 5-year limited warranty on entire unit
Models starting with: 674B
Owner's Manual
- 674B Single Packaged Gas Heat/Electric Heat Pump Unit with Puron Refrigerant-13 SEER Energy Star Unit
- Date Modified: 1/7/04
Consumer Brochure
- HYBRID HEAT Dual Fuel Small Packaged Systems consumer brochure
- Date Modified: 10/29/07
Warranty Card
- 574B 604B 674B 704B Small Packaged Products Warranty
- Date Modified: 8/9/06
- 574B 604B 674B 704B Single Packaged 13 SEER Energy Star Units with Puron Refrigerant
- Date Modified: 5/12/04
