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Summer heat is deadly, especially for those who are unhoused. But it can also be dangerous for those who do have housing.
People living in mobile homes, trailers or RVs are likely to lack adequate cooling, yet many older adults reside in these kinds of dwellings.
"Yeah, they're definitely more affordable," said Dana Kennedy, state director of AARP Arizona.
They also tend to be older, and the older the dwelling is, she says, the more likely they are to have problems in the extreme heat.
"But mobile homes just generally don't have the insulation that a home does. You know, sometimes they could be made with materials that may not help...
Read MoreOur thoughts on this story:
In 30 years, I have never heard of anyone claiming that RV air-conditioning is so poor that residents die from it. The reason that people are dying in Arizona RVs is probably because either their air-conditioning is broken or they’re keeping the temperatures set too high. This is like blaming automobile manufacturers for DUI deaths. It’s called personal accountability.

