Free HVAC load calculator. Estimate the right AC or furnace size for any home based on square footage, climate zone, insulation, and more.
Free to embed — paste this snippet anywhere. A small “Powered by CrewCommand” credit links back to us.
<iframe src="https://crewcommander.app/embed/hvac-load-calculator" width="100%" height="640" style="border:1px solid #e5e7eb;border-radius:12px" title="HVAC Load Calculator by CrewCommand" loading="lazy"></iframe>Starting at $29.99/mo. AI dispatch, CRM, invoicing, and more. No setup fees. No contracts. Cancel anytime.
Get Started — $29.99/mo