Heat Pump RTU Tonnage & Model Selector

A quick indicative sizing from building type and area. Use it to frame a shortlist — a stamped load calculation still governs the final selection.

Building type

Conditioned area (sq ft)

Indicative selection

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Method: tonnage ≈ area ÷ (sq ft per ton for the building type). Denser-load and high-ventilation spaces use a lower sq ft/ton factor. This is a rule-of-thumb screen; Manual N / block-load calculation, envelope, occupancy, and outdoor-air requirements set the specified size.

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Heat Pump RTU Tonnage & Model Selector

Indicative selection

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