Pioneer Diamante Pro Mini Splits
The Diamante Pro is Pioneer's single-zone series: clean sale pricing around 30% off list in our checks, published specs, and a -4F heating rating at every size. Flare install - the condensers are pre-charged, the line sets are not. Our dataset holds 3 verified system(s) here, 3 with first-hand prices from $928 to $1,528; the cheapest is the Pioneer Diamante Pro 12k.
Computed from our dataset
- 3 system(s) from our verified dataset appear on this page.
- Price range: $928 to $1,528 (verified 2026-11-04).
- Cheapest: Pioneer Diamante Pro 12k at $928 (Pioneer Mini Split).
- Highest SEER2: Pioneer Diamante Pro 18k at 21 SEER2.
- Best heating rating: Pioneer Diamante Pro 12k, rated to -4°F.
| System | Zones | BTU | Coverage | SEER2 | Heats to | Install | Price | |
|---|---|---|---|---|---|---|---|---|
| Pioneer Diamante Pro 12k WYT012ALSI20RL | 1 | 12,000 | 350-500 sq ft | 20 | -4°F | Pro / flare | $928$1,329 at Pioneer Mini Split | Check price |
| Pioneer Diamante Pro 18k WYT018GLSI20RL | 1 | 18,000 | 500-750 sq ft | 21 | -4°F | Pro / flare | $1,178$1,679 at Pioneer Mini Split | Check price |
| Pioneer Diamante Pro 24k WYT024GLSI20RL | 1 | 24,000 | 750-1,000 sq ft | 21 | -4°F | Pro / flare | $1,528$2,179 at Pioneer Mini Split | Check price |
Buying notes
- Line pages keep a brand's two halves separate - mixing value and cold-climate lines under one brand name is how buyers end up with a 5F system in a -10F state.