., if you purchase a unit from acwholesalers.com, do you have any problem with the warranty being impaired?

You will have to take an impairment if your model sucks once your reversion cash flow is realized.

I would not do anything that would make you re-shingle the roof or aesthetically impair it. 

Landlords take on extra cost and risk by accepting pets, we should be compensated unless the animal is truly trained to perform a task.FORM TO REQUEST AN ASSISTANCE ANIMALWe are committed to granting reasonable accommodations when necessary to afford persons with disabilities the equal opportunity to use and enjoy our rental properties.Under the Fair Housing Act, a person with a disability is defined as a person who has a physical or mental impairment that substantially limits one or more major life activities.

I did not respond to the person you did, because I figured there was some serious mental impairment she must be suffering and I don't pick on cripples. 

I'm not one to avoid people in general but if I were I'd avoid  those who think or call others ignorant.It's way too strong and  offensive  a word for the sentiment you are trying to express , in fact some may feel the use of that word in the specific context you  applied exhibits it ig.....( oops I nearly  did it myself)... impaired judgement.

It does not impair the owner of the home at all.  

(I won;t go into the limited exceptions here)  The CA legislators felt like it was unfair to the tenant to have disputes with the current landlord impair their right to get credit and future housing, so they made essentially sealed these cases from public view.This will have two impacts.  

"If Buyer reasonably believes that the inspection report reveals DEFECT with the property (under Indiana law, Defect means a condition that would have a significant adverse effect on the value of the property, that would significantly impair the health or safety of future occupants of the property, or that if not repairs, removed, or replaced woud significantly shorten or adversely affect the expected normal life of the premises), and Seller is unable or unwilling to remedy the DEFECT to buyer's reasonable satisfaction before closing (or at a time otherwise agreed to by the parties), then Buyer may terminate this agreement or waive such defect and the transaction shall proceed toward closing.

You say it’s a new pump and that due to shaking, the switch was impaired and could not work.