Calculators
Manual-J
Manual-S
Superheat + ΔT
Motor/Cap
Lineset Charge
CFM
Cut Duct Board
Gas pressure
Ohms Law
Dual Fuel COP
Ductulator
Defrost Sensor
Psychrometric
Basic fan laws
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Welcome to OceanHVAC.com
The main focus here is to try & put up useful calculators for servicing & installing HVAC systems. There are also some financial calculators that may be of use to those retiring or planning for retirement.