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Friedrich QuietMaster® SS12L30 Thru-Wall/Window Air Conditioner

Friedrich QuietMaster® SS12L30 Thru-Wall/Window Air Conditioner
alaAverage 4.5

2 reviews

Jun, 2018

alaTest has collected and analyzed 2 reviews of Friedrich QuietMaster® SS12L30 Thru-Wall/Window Air Conditioner. The average rating for this product is 4.5/5, compared to an average rating of 4.0/5 for other Air Conditioning for all reviews. Reviewers really like the usability. The reliability is also appreciated. There are some critical reviews about the price.

reliability, usability


On average, users rate this product 90/100.

Review analysis

(Based on 2 reviews)

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Consumer review (

Solid, good enough for our data center


We're using a Friedrich QuietMaster SS12L30 AC unit in one of our company's smaller data centers. I must admit that when I first took the job, I was a bit dubious about using such a unit for this purpose, because even though it's a commercial-grade...

Well-made (in the USA), reliable.

Higher cost, but the unit will last longer than its foreign-built competition.

Sep, 2008

Consumer review (



The central AC on my older home wend out. Facing the reality of needing to rewire, new duct work, a new central unit and the major bill that would come with all of this, I opted for window units to hold us over. I refuse to buy junk made in China as ...

Commercial grade, very well built. Efficient. Easy to use controls. Very effective.

Supply. No local supplier. Just shop carefully online.

May, 2008