York / AIR-SOURCE HEAT PUMP

YZT36B21

AFFINITY

27 published source records · source checked Sep 21, 2026

SEER2 range16–17BTU/Wh
HSPF2 range7.8BTU/Wh
Cooling capacity34,600–35,200BTU/h

Each efficiency range summarizes published EPA records for YZT36B21. The highest SEER2 and HSPF2 may belong to different combinations. Open a source record below to see its ratings and the scope of its component information.

Model patterns and component strings are preserved exactly. How to read model patterns and combinations →

Heating performance & equipment details

Ranges include the 27 published source records for this model. Values in different rows may describe different configurations. Open an individual record to compare values from the same test configuration.

Reported fieldValue / rangeRecords supplying it
SEER2 · BTU/Wh16–1727 / 27
EER2 · BTU/Wh11.7–12.527 / 27
HSPF2 · BTU/Wh7.827 / 27
Cooling capacity · BTU/h34,600–35,20027 / 27
Heating capacity at 47°F / 8.3°C · BTU/h34,800–35,40027 / 27
Heating capacity at 17°F / −8.3°C · BTU/h22,800–23,20027 / 27
Heating capacity at 5°F / −15°C · BTU/h17,900–18,40027 / 27
COP at 5°F / −15°C1.8–2.0627 / 27
Equipment / loop typeHP - Split System27 / 27
Refrigerant / source-reported GWPR-410A (GWP:2088)27 / 27
Compressor stagingTwo-stage27 / 27
Connected capabilityNo27 / 27

47°F = 8.3°C; 17°F = −8.3°C; 5°F = −15°C. COP is dimensionless. These are reported rating points, not a prediction of a particular home’s heat demand or operating limit.

Matched systems

Each row is one source record. The component column distinguishes listed combinations from outdoor-model ratings without an indoor configuration.

Indoor unit / required furnaceSEER2BTU/WhHSPF2BTU/WhHeating capacity at 5°F / −15°CBTU/hCOP at 5°F / −15°CRecord & comparison
XAFC60GBCN1+ furnace: TM8Y120C20MP11AHRI reference: 21029478817.007.80180002.04EPA 3557213
XAFC60GBCN1+ furnace: TM8Y100C20MP11AHRI reference: 21029479117.007.80180002.04EPA 3557214
XAHC60GBCN1+ furnace: TM8Y120C20MP11AHRI reference: 21029481917.007.80180001.96EPA 3557219
XAHC60GBCN1+ furnace: TMLE080C20MP11AHRI reference: 21029481517.007.80183001.96EPA 3557220
XAHC60GBCN1+ furnace: TM8E080C20MP11AHRI reference: 21029481317.007.80183001.96EPA 3557221
XAHC60GBCN1+ furnace: TM8E100C20MP11AHRI reference: 21029482417.007.80180001.96EPA 3557222
XAHC60GBCN1+ furnace: TM8Y100C20MP11AHRI reference: 21029482017.007.80180001.96EPA 3557223
XAHC60GBCN1+ furnace: TMLE100C20MP11AHRI reference: 21029482517.007.80180001.96EPA 3557224
XAHC60GBCN1+ furnace: TMLE120C20MP11AHRI reference: 21029484117.007.80180001.96EPA 3557225
XAHC60GBCN1+ furnace: TM8E120C20MP11AHRI reference: 21029484017.007.80180001.96EPA 3557227
XAFC60GBCN1+ furnace: TM8Y100C16MP11AHRI reference: 20919522617.007.80179002.04EPA 3984125
XAFC60GBCN1+ furnace: TM8Y080C16MP11AHRI reference: 20919522817.007.80179002.04EPA 3984127
XAFC60GBCN1+ furnace: TPLC100C20MP13AHRI reference: 20919781117.007.80180002.06EPA 3984128
XAFC60GBCN1+ furnace: YPLC120C20MP13AHRI reference: 20919781717.007.80180002.06EPA 3990163
XAFC60GBCN1+ furnace: TPLC120C20MP13AHRI reference: 20919781317.007.80180002.06EPA 3990164
XAFC60GBCN1+ furnace: YPLC100C20MP13AHRI reference: 20919781517.007.80180002.06EPA 3990165
XAFC60GBCN1+ furnace: Y82E120C20LMPS1AHRI reference: 21177096317.007.80179001.80EPA 3990399
XAFC60GBCN1+ furnace: TMLE120C20MP11AHRI reference: 21029486216.007.80181002.06EPA 3557196
XAFC60GBCN1+ furnace: TM8E080C20MP11AHRI reference: 21029488316.007.80180002.06EPA 3557200
XAFC60GBCN1+ furnace: TMLE080C20MP11AHRI reference: 21029488616.007.80180002.06EPA 3557201

Sources and documentation

The table uses public EPA ENERGY STAR data. AHRI references are reported by EPA and have not been independently checked with AHRI. Source records do not establish availability, installation suitability or rebate eligibility.

No manufacturer manual has been matched to this model.

Collection method, revision history and known limitations →