Sizing needs a load calculation
42,000 BTU is outside the room-size rows used by our ENERGY STAR-based sizing guide.
ACCA Manual J ↗42,000 BTU heat pump
DIYCOOL 42,000 BTU Wall-Mount
Model #: ACIQ-36ZPL-HP230B / ACIQ-36CD-HH-MB
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Decision guide
At a glance
What the published numbers mean before you compare every spec.
Cold-weather output
At 5°F, certified output is 36,000 BTU/h — 86% of its 47°F rating.
ENERGY STAR ↗DIY status not confirmed
The cited fields do not confirm a pre-charged line set or DIY-line designation for this model.
Electrical details missing
Voltage is not published in the sources we cite, so confirm it before choosing equipment.
Heating efficiency in its size class
HSPF2 11 is above the 10.2 average among 11 models in the same rounded capacity class.
ENERGY STAR ↗Good fit if…
A qualified contractor’s load calculation calls for this capacity class.
Think twice if…
You have not confirmed the voltage, room load, and installation requirements for this exact model.
Room guidance is a screening estimate for standard conditions. Check your room inputs; use Manual J for final sizing.
Certified spec table
| Outdoor model number | ACIQ-36ZPL-HP230B |
|---|---|
| Indoor model number | ACIQ-36CD-HH-MB |
| AHRI reference number | 210857341 |
| Series | ACIQ |
| Heating capacity at 47F | 42,000 BTU/h |
| Heating capacity at 17F | 34,000 BTU/h |
| Heating capacity at 5F | 36,000 BTU/h |
| SEER2 | 16.5 |
| EER2 | 9 |
| HSPF2 | 11 |
Values marked ENERGY STAR come from the certification dataset; values marked Manufacturer spec come from the linked product documents.
Specs not published for this model
The sources we cite do not publish these values for this model, so we leave them blank rather than guess.
VoltageMinimum circuit ampacityMaximum breaker / fuseLine set length rangePre-charged line setBrand DIY line
Check the fit for your room
Room-size guidance is a starting point, not a load calculation. Confirm sizing and installation requirements with a qualified contractor.
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