Series Name Pioneer Diamante Essenza Pioneer
Diamante Essenza
Pioneer Diamante Pro Pioneer
Diamante Pro
Pioneer Quantum FUltra Pioneer
Quantum Ultra
Pioneer Quantum Hyperformance Pioneer
Quantum Hyperformance
Pioneer Quantum Fresh Pioneer
Quantum Fresh
Best Use

Budget-Friendly
 

Balanced
Price, Features and Performance

Advanced
Greater Efficiency, More Options

Top-Tier
Highest Efficiency

High Tech
Healthy Air

BTU range
11,500 to 35,000 9,000 to 36,000 9,000 to 51,000 9,000 to 24,000 12,000
Sizing sq. ft.
Single-Zone500–1,400
Single-Zone350–1,400
Single or Multi-Zone, up to 5350–1,000
Single-Zone500–1,000
Single-Zone500
Noise Level
Quiet39–55 dB
Quiet36–52 dB
Quieter34–50 dB
Quieter32–49 dB
Quietest30–44 dB
Efficiency

17 SEER29.5 HSPF2
★ Energy Star Rated23 SEER29.5 HSPF2
★ Energy Star Rated24 SEER210 HSPF2
★ Energy Star Rated25 SEER210.5 HSPF2
★ Energy Star Rated24 SEER29.5 HSPF2
Temp. Range
5 to 122°F −4 to 122°F −13 to 131°F −22 to 131°F −4 to 122°F
Voltage
115 V, 230 V 115 V, 230 V 115 V, 230 V 115 V, 230 V 230 V
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