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A Century of Service

It matters! We’re the oldest, largest Carrier Factory Authorized Dealer in Southeast Wisconsin and a top dealer in the nation. Your family can trust Seider for dependable home comfort systems at a great value.

Seider’s Customers Say…

The nicest things! The families we serve take the time to write us letters and online reviews. See what they have to say about us in their own words.

Need Filters?

Call our service department at 262-436-0505 or email us sales@seider.com to buy your filters.