Heat Pump Sizing for 160 m² (1,722 sq ft) — US North & Canada Cold (-18°C Design, NY/IL/MI/ON)
Thermal heat loss calculation, recommended heat pump capacity (kW, BTU/h & HVAC Tons), SCOP efficiency, and annual electricity consumption.
Recommended Heat Pump12.0 kW40,946 BTU/h (3.41 Tons)
Annual Electricity Usage7,845 kWh/yrDelivers 27,456 kWh Heat (SCOP 3.5)
Savings vs Direct Electric19,611 kWh/yrSpecific Load: 71.5 W/m²
Electrical Circuit (230V)25 A BreakerPeak Compressor Input: 4.44 kW
Thermal & Electrical Specification Table (160 m² / 1,722 sq ft)
| Heated Floor Area | 160 m² (1,722 sq ft) |
| Climate Zone & Design Outdoor Temp | US North & Canada Cold (-18°C Design, NY/IL/MI/ON) |
| Building Insulation Envelope | Standard Double-Glazed Insulation (55 W/m² Base) (71.5 W/m² Peak) |
| Peak Space Heating Load | 11.44 kW Thermal |
| Recommended Heat Pump Output (Incl. DHW) | 12.0 kW (40,946 BTU/h · 3.41 Tons) |
| Seasonal Coefficient of Performance (SCOP) | 3.5 (340%–450% Seasonal Efficiency) |
| Annual Heat Demand vs Electricity Consumed | 27,456 kWh Heat → 7,845 kWh Electricity |
Frequently Asked Questions
What kW size heat pump do I need for a 160 m² (1722 sq ft) house?
For a 160 m² (1722 sq ft) building with Standard Double-Glazed Insulation (55 W/m² Base) in US North & Canada Cold (-18°C Design, NY/IL/MI/ON), the peak space heating load is 11.44 kW (71.5 W/m²). Including domestic hot water allowance, a 12.0 kW (40,946 BTU/h / 3.41 Ton) heat pump is recommended.
How many kWh of electricity does a 12.0 kW heat pump use per year?
With a Seasonal Coefficient of Performance (SCOP) of 3.5 over 2400 full-load equivalent heating hours, the heat pump consumes approximately 7,845 kWh of electricity per year to deliver 27,456 kWh of heat — saving 19,611 kWh/year compared to direct electric radiators.
Compare Other Home Sizes & Climate Zones
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