Field glossary

COP

Coefficient of performance, heat moved divided by energy used; greater than 1 on a heat pump

Used across 3 Anvilfield field guides, most in HVAC.

Also defined as

Plumbing: Coefficient of performance, heat delivered per unit of energy drawn, how a heat pump beats UEF 1
Coefficient of performance, cooling output divided by power input, equals 3.516 / kW per ton

Where this shows up