Honeywell thermostats can be purchased at a variety of retailers, including Home Depot, Lowe's and Amazon.com. All three retailers offer a variety of products at different price points, including non-programmable, programmable and smart thermostats.
Lowe's and Home Depot allow for filtering by price and customer rating. In addition, Home Depot has the option to compare multiple thermostats and filter by product features. Amazon.com also provides customer reviews, as well as questions that customers had about the product with answers. Amazon.com gives a list of items that are similar to the product being viewed along with other products frequently purchased with the thermostat.