| user: | WatchdogReset |
| created: | February 10, 2023 |
| karma: | 154 |
| about: | DIY and repair hobbyist. Looking for nice C++, java or python open source project to contribute. Webmaster of https://hvac-learning.com an HVAC elearning website |
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| 3. | How a heat pump works(hvac-learning.com) |