A flow control module , comprising: a housing having an inlet and an outlet and a passageway extending between the inlet and the outlet, the passageway defining a flow path through the flow control module ; a thermal mass flow meter , the thermal mass flow meter located between the inlet and the outlet along the flow path, wherein the thermal mass flow meter is configured to communicate a first signal based on a flow rate of a fluid along the flow path; a first solenoid assembly mounted to the housing , the first solenoid assembly configured as an on/off solenoid assembly such that the first solenoid assembly is operable to allow the fluid to flow along the flow path in an on position and prevent the fluid from flowing along the flow path in an off position; and a second solenoid assembly mounted to the housing , the second solenoid assembly configured as a proportional solenoid assembly such that the second solenoid assembly is operable to receive a second signal in response to communication of the first signal and to proportionally control a flow rate of the fluid along the flow path through the flow control module based on the second signal, wherein: the thermal mass flow meter is further configured to communicate a third signal based on a measured temperature of the fluid, and the second solenoid assembly is further configured to proportionally control the flow rate of the fluid based on a new set of calibration parameters for controlling operation of the second solenoid assembly upon a determination that the measured temperature of the fluid is outside a temperature range for the fluid. a housing having an inlet and an outlet and a passageway extending between the inlet and the outlet, the passageway defining a flow path through the flow control module ; a thermal mass flow meter , the thermal mass flow meter located between the inlet and the outlet along the flow path, wherein the thermal mass flow meter is configured to communicate a first signal based on a flow rate of a fluid along the flow path; a first solenoid assembly mounted to the housing , the first solenoid assembly configured as an on/off solenoid assembly such that the first solenoid assembly is operable to allow the fluid to flow along the flow path in an on position and prevent the fluid from flowing along the flow path in an off position; and a second solenoid assembly mounted to the housing , the second solenoid assembly configured as a proportional solenoid assembly such that the second solenoid assembly is operable to receive a second signal in response to communication of the first signal and to proportionally control a flow rate of the fluid along the flow path through the flow control module based on the second signal, wherein: the thermal mass flow meter is further configured to communicate a third signal based on a measured temperature of the fluid, and the second solenoid assembly is further configured to proportionally control the flow rate of the fluid based on a new set of calibration parameters for controlling operation of the second solenoid assembly upon a determination that the measured temperature of the fluid is outside a temperature range for the fluid. the thermal mass flow meter is further configured to communicate a third signal based on a measured temperature of the fluid, and the second solenoid assembly is further configured to proportionally control the flow rate of the fluid based on a new set of calibration parameters for controlling operation of the second solenoid assembly upon a determination that the measured temperature of the fluid is outside a temperature range for the fluid. <EOS>