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Ranked by Heating capacity at 5°F only: 2.5–3 tons, by duct type

Maximum heating output at 5°F outdoor temperature. This board ranks by that one rating; it is not the overall cold-climate verdict, which is the cold-climate board. Inside one size and duct type the raw ratings are comparable, so these boards rank by the rating itself, more than one model per manufacturer when they earn it. Only manufacturers with a QMID (IRS Qualified Manufacturer ID) on file are ranked.

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Ducted, 2.5–3 tons: ranked by Heating capacity at 5°F only

Ducted, 2.5–3 tons: ranked by Heating capacity at 5°F (Btu/h). Every model here is the same size and duct type, so the raw values are comparable. Ties go to the lower AHRI reference number; every number in a row is from that row’s certification.
# · Outdoor modelManufacturerSize · typeBtu/h @5°FCOP@5°FCap. 5/47HSPF2SEER2EER2MeetsCombosAHRI ref.
1RP15AY42AJ2NRUUDwith ducted air handler AE*L+CM59A4J+TDRRheem3 tons37,600 Btu/h · Ducted50,0003.06130%7.515.211.7CEE 25CEE 26XcelES CC828216438506
2KUMXA361ALG · KUMXA361ALG3 tons36,000 Btu/h · Ducted45,0002.25100%10.019.013.5CEE 25CEE 26CEE AdvXcelDOEES CC3215402346
35TCV0X48A1TRANE · 20 TruComfort Variable Speed Cold Climate Heat Pumpwith ducted air handler 5TEMCD06AV41+TDRAlso sold as American Standard 5A5V0X48A1Trane3 tons36,000 Btu/h · Ducted45,0001.93100%9.719.012.0CEE 25CEE 26XcelES CC1218792277
45A6H7036A1AMERICAN STANDARDwith ducted air handler D(A,C,E)36A4J+TDRTrane2.5 tons30,200 Btu/h · Ducted43,5002.89136%7.515.511.2CEE 25CEE 26XcelES CC1,188217117483
55TWR7036A1TRANEwith ducted air handler CM36B4J+TDRTrane2.5 tons31,200 Btu/h · Ducted42,5002.97135%7.815.211.2CEE 25CEE 26XcelES CC1,024217754353
6ZRUM036GSS0LG · ZRUM036GSS0LG3 tons36,000 Btu/h · Ducted42,0002.20100%10.117.013.5CEE 25CEE 26CEE AdvXcelDOEES CC3214914952
7MXZ-SM36NLHZ***Mitsubishi Electric · Smart MultiAlso listed as PUMY-HL36NKMUMitsubishi Electric3 tons36,000 Btu/h · Ducted42,0001.86100%10.517.710.9CEE 25CEE 26XcelES CC4215712161
8AVW-36F3DAH2HisenseHisense3 tons36,000 Btu/h · Ducted42,0002.10100%10.117.512.5CEE 25CEE 26CEE AdvXcelDOE3216618247
9CHV6-RS36URBMHHCooper & HunterCooper&Hunter3 tons36,000 Btu/h · Ducted42,0002.10100%10.117.512.5CEE 25CEE 26CEE AdvXcelDOE3217026552
10MXZ-SM36NLHZ-**Mitsubishi Electric · Smart MultiMitsubishi Electric3 tons36,000 Btu/h · Ducted42,0001.90100%11.017.012.0CEE 25CEE 26XcelES CC10217135877

Ducted, 2.5–3 tons board

Non-ducted, 2.5–3 tons: ranked by Heating capacity at 5°F only

Non-ducted, 2.5–3 tons: ranked by Heating capacity at 5°F (Btu/h). Every model here is the same size and duct type, so the raw values are comparable. Ties go to the lower AHRI reference number; every number in a row is from that row’s certification.
# · Outdoor modelManufacturerSize · typeBtu/h @5°FCOP@5°FCap. 5/47HSPF2SEER2EER2MeetsCombosAHRI ref.
1KUMXA361ALG · KUMXA361ALG3 tons36,000 Btu/h · Non-ducted45,0002.27100%11.022.014.5CEE 25CEE 26CEE AdvXcelDOEES CC3215402345
2ZRUM036GSS0LG · ZRUM036GSS0LG3 tons36,000 Btu/h · Non-ducted42,0002.30100%10.623.015.5CEE 25CEE 26CEE AdvXcelDOEES CC3214914950
3MXZ-SM36NLHZ***Mitsubishi Electric · Smart MultiAlso listed as PUMY-HL36NKMU, MXZ-SM36NLHZ-Mitsubishi Electric3 tons36,000 Btu/h · Non-ducted42,0002.00100%12.023.014.5CEE 25CEE 26XcelES CC4215685464
4AVW-36F3DAH2HisenseHisense3 tons36,000 Btu/h · Non-ducted42,0002.45100%10.823.013.0CEE 25CEE 26CEE AdvXcelDOE3216618248
5CHV6-RS36URBMHHCooper & HunterCooper&Hunter3 tons36,000 Btu/h · Non-ducted42,0002.45100%10.823.013.0CEE 25CEE 26CEE AdvXcelDOE3217026553
6AOUK036MSAN7FUJITSU · J-7Fujitsu3 tons36,000 Btu/h · Non-ducted40,5002.3296%10.323.115.4CEE 25CEE 26XcelES CC3218467766
7AC036DXSCCGSAMSUNG · 4-Way Cassette (WindFree™) Premium (CAC)with ductless indoor unit AC036DN4DCGSamsung3 tons36,000 Btu/h · Non-ducted40,0001.80100%10.622.013.5CEE 25CEE 26XcelES CC5215385457
8AOUH36KUAH1FUJITSU · AIRSTAGE H-serieswith ductless indoor unit ABUH36KUASFujitsu3 tons36,000 Btu/h · Non-ducted40,0001.98105%10.520.812.2CEE 25CEE 26XcelES CC4217895707
937MBHAQ36AA3CARRIER · 45M Serieswith ductless indoor unit 45MCFAQ36XA3Also sold as Midea 37MBHAQ36AA3, Midea D5CLHAH36AAK, MDV MOX630-36HFN10-M2X, Arcoaire D5CLHAH36AAKCarrier3 tons36,400 Btu/h · Non-ducted39,5002.02104%10.820.212.0CEE 25CEE 26XcelES CC16215323843
10BZ33-HYP36OUT2-454-G3-PBreeze33 · BZ33 Serieswith ductless indoor unit BZ33-IFCM36-454-G3-PBreeze333 tons36,400 Btu/h · Non-ducted39,5002.02104%10.820.012.0CEE 25CEE 26XcelES CC4215449784

Non-ducted, 2.5–3 tons board

Download CSV of these Heating capacity at 5°F boardsEvery board above in one file, ranked by value within each peer group.

Typical heating capacity at 5°F by size and duct type

The median model of each peer group. The spread between groups is why models are only compared within their own.
Heating capacity at 5°F by size and duct typeEvery model, one row per peer group; the highlighted row is the one on this board · Low-GWP (R-454B, R-32)
  • All models of the group (shape)
  • Median and middle 50% / 80%
  • Leaderboard models
Ducted, 2.5–3 tons24,400 Btu/h1,911 modelsNon-ducted, 2.5–3 tons26,000 Btu/h1,107 modelsmedian

Source: AHRI Directory · as of

Median Heating capacity at 5°F of the representative certification, per peer group
Peer groupModelsMedian Btu/h @5°F
Ducted, up to 1.5 tons1,8278,900 Btu/h
Ducted, 2 tons1,15218,800 Btu/h
Ducted, 2.5–3 tons2,19824,400 Btu/h
Ducted, 3.5–4.5 tons2,60735,200 Btu/h
Ducted, 5 tons and up45830,200 Btu/h
Non-ducted, up to 1.5 tons3,5689,300 Btu/h
Non-ducted, 2 tons90318,600 Btu/h
Non-ducted, 2.5–3 tons1,14026,000 Btu/h
Non-ducted, 3.5–4.5 tons57039,500 Btu/h
Non-ducted, 5 tons and up8539,000 Btu/h