Bosch BOVB-36MTB-M19EvsViessmann D5CUHAH36AAK+KSAIC0701230
Side-by-side heat pump comparison
Bosch BOVB-36MTB-M19E
SEER2
15.2–19BTU/Wh
HSPF2
9–10BTU/Wh
Cooling Capacity
32200–36400BTU/hr
Cold Climate
Yes
Cold climate certified
Viessmann D5CUHAH36AAK+KSAIC0701230
SEER2
16.5BTU/Wh
HSPF2
9BTU/Wh
Cooling Capacity
36200BTU/hr
Cold Climate
Yes
Cold climate certified
Key differences
Bosch BOVB-36MTB-M19E is 13% more efficient at 19.0 BTU/Wh versus 16.5 BTU/Wh for the Viessmann D5CUHAH36AAK+KSAIC0701230. The Bosch BOVB-36MTB-M19E is larger at 36400 BTU/hr versus 36200 BTU/hr.
Efficiency
| Spec | Bosch | Viessmann |
|---|---|---|
| SEER2 (best combination)(BTU/Wh) | 19 | 16.5 |
| SEER2 (worst combination)(BTU/Wh) | 15.2 | 16.5 |
| HSPF2 (best combination)(BTU/Wh) | 10 | 9 |
| HSPF2 (worst combination)(BTU/Wh) | 9 | 9 |
| EER2 (best combination)(BTU/Wh) | 12 | 10 |
| COP at 5 °F | 2.10 | 1.90 |
Capacity
| Spec | Bosch | Viessmann |
|---|---|---|
| Cooling Capacity (max)(BTU/hr) | 36400 | 36200 |
| Cooling Capacity (min)(BTU/hr) | 32200 | 36200 |
| Heating at 47 °F(BTU/hr) | 36600 | 40000 |
| Heating at 17 °F(BTU/hr) | 36600 | 26200 |
| Heating at 5 °F(BTU/hr) | 36600 | 31600 |
Configuration
| Spec | Bosch | Viessmann |
|---|---|---|
| Product Type | HP - Split System | HP - Split System |
| Compressor Staging | Continuously variable | Continuously variable |
| Cold Climate Certified | Yes | Yes |
| Connected Capability | Yes | No |
| Series | IDS Ultra | Crossover Heat Pump |
| Indoor-Unit Combinations Rated | 31 | 1 |
Refrigerant
| Spec | Bosch | Viessmann |
|---|---|---|
| Type | R-454B | R-454B |
| GWP Rating | R-454B (GWP:470 | Lower GWP) | R-454B (GWP:470 | Lower GWP) |