Abstract: Methods and systems are disclosed including a semi-automated canister distribution system comprising one or more cabinet systems, comprising: a cabinet having at least one compartment having at least one door having an open position and a closed position with a locked state and an unlocked state; a human-machine interface in communication with a cabinet controller configured to: receive first signals from the human-machine interface indicative of entry of a data element indicative of details of a transaction; and transmit second signals to the one or more cabinet indicative of instructions to change at least one of the at least one door between the locked state and the unlocked state; and a unit detection device configured for transmitting third signals indicative of removal of one or more substantially full propane canisters from the cabinet and placement of one or more substantially empty propane canisters in the cabinet.