![Hybrid dual fuel heat pump question: when choosing the compressor minimum outdoor temperature I've seen a few guides say to select 30/35. Is this user preference when we want our gas furnace Hybrid dual fuel heat pump question: when choosing the compressor minimum outdoor temperature I've seen a few guides say to select 30/35. Is this user preference when we want our gas furnace](https://i.redd.it/yzjq30liygo91.jpg)
Hybrid dual fuel heat pump question: when choosing the compressor minimum outdoor temperature I've seen a few guides say to select 30/35. Is this user preference when we want our gas furnace
![Combining outdoor reset control and heat pumps | 2013-12-19 | Plumbing and Mechanical | Plumbing & Mechanical Combining outdoor reset control and heat pumps | 2013-12-19 | Plumbing and Mechanical | Plumbing & Mechanical](https://www.pmmag.com/ext/resources/PM/2013/December/PM1213-Siggy-fig-3_slide.jpg)
Combining outdoor reset control and heat pumps | 2013-12-19 | Plumbing and Mechanical | Plumbing & Mechanical
![Lowest Ambient Temperature -35c Degrees 150kw at A7w41 Air to Water Heat Pump - China Commercial Heat Pump, Air Source Heat Pump | Made-in-China.com Lowest Ambient Temperature -35c Degrees 150kw at A7w41 Air to Water Heat Pump - China Commercial Heat Pump, Air Source Heat Pump | Made-in-China.com](https://image.made-in-china.com/202f0j00ftkoYMBCaapy/Lowest-Ambient-Temperature-35c-Degrees-150kw-at-A7w41-Air-to-Water-Heat-Pump.webp)
Lowest Ambient Temperature -35c Degrees 150kw at A7w41 Air to Water Heat Pump - China Commercial Heat Pump, Air Source Heat Pump | Made-in-China.com
![Lowest Ambient Temperature -35c Degrees 150kw at A7w41 Air to Water Heat Pump - China Commercial Heat Pump, Air Source Heat Pump | Made-in-China.com Lowest Ambient Temperature -35c Degrees 150kw at A7w41 Air to Water Heat Pump - China Commercial Heat Pump, Air Source Heat Pump | Made-in-China.com](https://image.made-in-china.com/202f0j00grGcbkWmghqa/Lowest-Ambient-Temperature-35c-Degrees-150kw-at-A7w41-Air-to-Water-Heat-Pump.webp)