Norcold 1210 rear cooling fan tests and vent fan upgrades

[proteus]

Norcold 1210 frig fans never seem to turn much if any, Unit is cooling, residential frig project later as when unit fails,


listened a couple times seems i heard something turning in back "Fans" whirring infrequently,
wall cavity heat seems excessive, upper vent has a piece of paneling across 2/3rds of upper vent opening 4 or 5" opening across the top, paneling is screwed to the top vent opening from the inside, want to hole saw 3" fan holes in it to mount new fans on top. and put 2 in the bottom opening.

cleaned dirt from rear fans
surrounding cabinets hot as heck
105 degrees ambient today in texas

valterra universal fan kit wont fit

oem fan is 12 volt 120mm generic available for 70.00 overpriced
from Ebay
frys bout 12.00 bucks led coolermaster computer fan in colors same fan 2 conductor wires

see a kit on ebay with"airstream" thermostat? what part is this? looks applicable?

Anyone heard of a airstream thermo switch looks like a ribbon sensor from ebay guy?

2 fans some machine screws red black wire 50 bucks
anyone installed this kit?

Anyone upgraded or added fans on vent openings? and what parts did u use ?

Parts List:

need thermostat 4 blue 120 mm or 140mm led 12v fans, tin , 2 conductor red black wire,solder,solder gun or wirenuts, heatshrink, machine screws, 3 way switch,
mount fans or build brackets
tin aluminum or angle brackets from lowes
12 volt power from coach
mount switch inside

Switch spec:
manual on
off
on thermostat controlled
3 pole switch

As usual any and all help is appreciated

Karl B.
Brazoria Lakes RV Resort tx