# Pioneer Diamante WYS012AMFI20RL vs Senville LETO SENL-12CD: specs and price compared

A sourced, side-by-side comparison of the Pioneer Diamante WYS012AMFI20RL (Pioneer) and Senville LETO SENL-12CD (Senville) among ductless mini splits. Senville LETO SENL-12CD is the cheaper of the two at $799.99.

## Side by side

| Spec | Pioneer Diamante WYS012AMFI20RL | Senville LETO SENL-12CD |
| --- | --- | --- |
| US price | $1029 | $799.99 |
| Brand | Pioneer | Senville |
| Cooling capacity btu | 12000 | 12000 |
| Heating capacity btu | 12000 | 12000 |
| Seer2 | 20.8 | 21.2 |
| Hspf2 | 8.7 | 8.7 |
| Eer2 | 10.3 | 10.1 |
| Zones | 1 | 1 |
| Voltage (V) | 115 | 115 |
| Min heating temp celsius | — | -15 |
| Indoor sound min (dB) | 26 | 17.5 |
| Refrigerant type | R-410A | R-454B |
| Energy star certified | — | — |

## Key differences

- Seer2: Pioneer Diamante WYS012AMFI20RL 20.8 vs Senville LETO SENL-12CD 21.2
- Eer2: Pioneer Diamante WYS012AMFI20RL 10.3 vs Senville LETO SENL-12CD 10.1
- Indoor sound min (dB): Pioneer Diamante WYS012AMFI20RL 26 vs Senville LETO SENL-12CD 17.5
- Refrigerant type: Pioneer Diamante WYS012AMFI20RL R-410A vs Senville LETO SENL-12CD R-454B

## Sources

- Pioneer Diamante WYS012AMFI20RL: https://www.pioneerminisplit.com/products/12-000-btu-ductless-dc-inverter-mini-split-air-conditioner-heat-pump-115-vac (pioneerminisplit.com, verified 2026-07-11)
- Senville LETO SENL-12CD: https://senville.com/12000-btu-mini-split-air-conditioner-senl-12cd/ (senville.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/ductless-mini-splits/pioneer-diamante-wys012amfi20rl-vs-senville-leto-senl-12cd/
Cite: Per The Front Desk Review, Pioneer Diamante WYS012AMFI20RL ($1029) vs Senville LETO SENL-12CD ($799.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/ductless-mini-splits/pioneer-diamante-wys012amfi20rl-vs-senville-leto-senl-12cd/
License: CC BY 4.0.