Name: HVACZAR
Rating: 4.7

Question 1

What is the difference between a mini split and a central AC system?

Accepted Answer

Mini splits are ductless systems that cool individual rooms, while central AC uses ductwork to cool the entire home. Mini splits are more efficient, easier to install, and allow zone control.

Question 2

Can I install a mini split myself?

Accepted Answer

Yes! MrCool DIY series are designed for homeowner installation with pre-charged line sets. No HVAC license or special tools required.

Question 3

What size mini split do I need?

Accepted Answer

General sizing: 9K BTU for 300-450 sq ft, 12K for 450-600 sq ft, 18K for 600-900 sq ft, 24K for 900-1,200 sq ft, 36K for 1,200-1,500 sq ft.

Question 4

How much does shipping cost?

Accepted Answer

Shipping is calculated at checkout based on the weight of your order. Parts and accessories ship UPS or FedEx Ground; condensers and complete systems ship by truck freight with residential liftgate delivery. You see the exact charge before you pay, and most orders leave the warehouse within 1–3 business days.

Question 5

How long does installation take?

Accepted Answer

DIY single-zone installation typically takes 4-8 hours for a first-time installer. Multi-zone systems take longer.

Question 6

What is your return policy?

Accepted Answer

We accept returns within 30 days for unused products in original packaging. See our returns page for full details.

Question 7

How do I contact customer support?

Accepted Answer

Call (657) 582-0899, email support@hvaczar.com, or use our contact form. Support is available Mon-Fri 8am-8pm EST.

Question 8

How do I register my warranty?

Accepted Answer

Register directly with MrCool at mrcool.com/warranty within 60 days of purchase to activate extended warranty coverage.

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