Category: Sizing guide

Sizing guide posts.

One cornerstone post in the sizing guide category. Filtered from the full NewHVACDeals Journal.

Sizing guide6 min readApril 14, 2026

What size HVAC do I need for a Florida home?

Why the 500-sqft-per-ton rule is wrong, what Manual J actually calculates, and a sizing table by home vintage — the starting point for an honest quote.

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