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Pioneer Diamante Pro 12,000 BTU 115V
Pioneer · Diamante Pro

Pioneer Diamante Pro 12,000 BTU 115V

Model WYT012ALSI20RL

SCORE7.1 / 10

More heat at 5°F than the MrCool DIY 12k for less money, if you'll pay for the startup. At -4°F it makes slightly less than the 9k.

Specs

SpecPioneer Diamante Pro 12,000 BTU 115V
Nominal size12,000 BTU
Voltage115V
Rated heat at 47°F12,000 BTU/h
Heat at 17°F10,000 BTU/h
Heat at 5°F9,000 BTU/h
Lowest heating temp-4°F
Max heat at lowest temp6,100 BTU/h
SEER220
HSPF2 (Region IV)9.5
Install typeFlare
Line set in box16 ft
Max line run50 ft
Warranty covers owner installYes
Warranty, parts5 yr
Warranty, compressor5 yr
ENERGY STAR Cold ClimateNo
ENERGY STARNo
RefrigerantR-454B
Electrical25 A single-pole breaker
EvacuationNitrogen-assisted triple evacuation to 500 microns, 4-hour hold, by qualified personnel
Factory chargeCovers 10-25 ft of line

Sources: NEEP ccASHP list · Pioneer submittal sheets · Pioneer WYT20S install manual · Pioneer warranty policy (pdhvac.com)

Before you buy

  • The older R-410A Diamante Pro Series ends FI19RL (heats to -13°F, 19 SEER2 on the 12K 115V); confirm SI20RL or R-454B.
  • The Diamante Essenza, Diamante Ultra and WYS are different lines with different specs.
  • Registration deadline reads 90 days on the product page and one week after install in the warranty policy; satisfy both.

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