Bambu Sauna Higher Airflow

Here is a remix of AP Engineering https://makerworld.com/en/models/539096#profileId-456335 model of a Chamber Heater. I modified the profile to allow for a 120VAC Heater with a 24VDC Fan all going to a switch and power supply outside the machine. The fan was moved inside for better airflow and uses a 4028 fan now also. Pretty noisy if I am honest as it appears the fan rest against the sheet metal inside. I am sure this is an easy fix but I don't care as it has its own room. BOM is about the same as AP Engineering. I just bought a 4028 24VDC fan off amazon and removed the fan that came with the one AP Engineering recommended. I then used Wago connections to connect all the wires inside and pushed the 120VAC and 24VDC wires out the bottom. My 120VAC is 18AWG and then whatever came on the 24VDC fan probably like a 22AWG and it is a tight fit thru the one hole so be patient. I saw https://makerworld.com/en/models/669084#profileId-596725 this post and thinking someone could combine a fe