HVAC Case for 2011 Nissan Sentra
No.
Part # / Description / Price
14
19
Control Module 
Nissan
$192.32
Nissan Modulator
TITAN XD, TITAN. Rear. Exc.Automatic Temperature Controls. Sentra. 2008-12. Rogue, Rogue Select. Without dual zone. 2007. For Primary HVAC.
27
In-Cabin Micro-Filter - Sedan Nissan
$42.05
Nissan Air Filter
In-cabin microfilter, for service replacement only. Breathe easy with a filter that reduces dust and pollen from the outside air coming. through the air conditioner. (In-cabin microfilter varies in size per vehicle.). Recommended replacement at 12 months or 15,000 miles.