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| Forum topic | Heat pump heating with boiler backup | Bassam Yammine | 0 | 11 years 4 weeks ago |
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| Forum Reply | Simple question - I hope... | Bassam Yammine | 0 | 14 years 51 weeks ago |
| Forum Reply | Heat Pump Efficiencies | Bassam Yammine | 0 | 15 years 1 week ago |
| Forum topic | editing wall type | Bassam Yammine | 2 | 15 years 3 weeks ago |
| Forum Reply | editing wall type | Bassam Yammine | 0 | 15 years 3 weeks ago |
| Forum Reply | Error Message: Condenser Water loop heating equipment- has no attached primary | Bassam Yammine | 0 | 15 years 4 weeks ago |