What size mini split do I need for a 500 sq ft room?

A 12,000 BTU mini split system is typically ideal for a 500 square foot space.

What size mini split do I need for a 500 sq ft room?

A 12,000 BTU mini split system is typically ideal for a 500 square foot space.

How do I choose the right size mini split system for my room?

Mini split capacity is measured in BTUs (British Thermal Units) based on your space's square footage. As a general guide: • 500–700 sq. ft.: 12,000 BTU (1 Ton) • 700–1,000 sq. ft.: 18,000 BTU (1.5 Ton) • 1,000–1,500 sq. ft.: 24,000 BTU (2 Ton) Factors like ceiling height, sun exposure, and insulation also impact your heat load. Use our online BTU Calculator or contact our expert sales team at (737) 738-6329 for a free sizing assessment.

What is the difference between single-zone and multi-zone mini splits?

A single-zone mini split pairs one outdoor condenser with one indoor air handler, ideal for cooling or heating a single room, garage, or addition. A multi-zone system connects one high-capacity outdoor unit to up to 5+ indoor air handlers (wall mounts, ceiling cassettes, or concealed ducts), allowing you to set independent temperatures across multiple rooms.

Does South Mini Splits offer free shipping?

Yes! We offer free standard shipping on qualifying orders over $300 on select authorized brands across the contiguous U.S. Freight orders are securely strapped to pallets and delivered via trusted carrier partners with tracking updates provided from dispatch to driveway.

Can I install a mini split system myself, or do I need a licensed HVAC technician?

While handy DIYers can complete the physical mounting, line set routing, and component placement, final system start-up, pressure testing, and refrigerant connection must be performed by a licensed EPA-certified HVAC technician to validate manufacturer warranties and ensure leak-free operation.

What indoor unit styles are available besides wall-mounted units?

South Mini Splits carries a wide range of aesthetic and functional indoor air handler styles: • Wall-Mount Systems: Traditional, high-efficiency wall units. • 4-Way & 1-Way Ceiling Cassettes: Low-profile units recessed directly into the ceiling. • Concealed Slim Duct Systems: Hidden in attics or drop ceilings for invisible ductless comfort. • Floor Console Units: Low-profile units ideal for replacing old radiators or knee-wall spaces.

Are South Mini Splits products covered by manufacturer warranties?

Yes. South Mini Splits is an Authorized Dealer for top HVAC brands, including Cooper & Hunter, Bravo, OLMO, Daikin, Goodman, MRCOOL, and ACiQ. Buying through an authorized dealer ensures you receive genuine factory-backed equipment, full manufacturer warranty coverage, and dedicated technical support.

Does South Mini Splits offer HVAC financing?

Yes, we offer flexible financing options—including interest-free installment plans through partners like Afterpay—to help qualified buyers spread out equipment costs over manageable monthly payments during checkout.

What is the difference between R-410A and R-454B refrigerant systems?

R-410A has been the long-standing industry standard refrigerant, while R-454B is a next-generation, low-GWP (Global Warming Potential) refrigerant compliant with newer environmental regulations. South Mini Splits stocks both R-410A inventory for multi-room replacement projects and R-454B systems for modern, eco-friendly builds.

Do you offer special discounts or pricing for HVAC contractors and trade professionals?

Yes. HVAC contractors, builders, and volume purchasers can join our Contractor / VIP Club for exclusive bulk pricing (up to 15% off), dedicated order support, fast quote turnarounds, and job-site shipping options.

How do I get help selecting compatible parts or requesting a custom quote?

You can use our interactive Multi-Zone Builder to design your system or email your project requirements to sales@southminisplits.com. For instant support, call our sales line at (737) 738-6329 or reach our dedicated technical support team Monday through Friday, 8:00 AM – 6:00 PM CST.

What size mini split do I need for a 500 sq ft room?

A 12,000 BTU mini split system is typically ideal for a 500 square foot space.

What is AFUE, and why does it matter?

AFUE (Annual Fuel Utilization Efficiency) measures how efficiently a gas furnace converts fuel to heat. A rating of 90% AFUE means 90 cents of every fuel dollar goes toward heating, while the other 10 cents is wasted. We recommend looking for systems that are Energy Star rated for the best long-term savings.

Should I choose a gas or an electric furnace?

This depends on three factors: Fuel Cost, Climate, and Availability. Gas is usually preferred in very cold climates due to lower operating costs, provided natural gas is readily accessible. Electric furnaces are often simpler and cheaper to install in areas with mild winters.

Can a new furnace work with my old central AC system?

Yes. Most new furnaces can be connected to older, functional central air conditioners. However, for peak efficiency, we always recommend pairing your new furnace with a new, compatible outdoor AC unit to ensure the components are perfectly matched for optimal performance.

What is the most important maintenance I need to do for my furnace?

The single most important maintenance task is regularly replacing or cleaning your air filter. A clogged filter restricts airflow, forcing the furnace to work harder, which raises energy bills and can lead to system overheating or damage. Check your filter every 30-90 days, depending on usage and filter type.

What are the benefits of a "Variable-Speed" Blower?

Furnaces with variable-speed blowers offer superior comfort and efficiency. Instead of running at full blast, they can slowly ramp up and down to gently circulate air. This provides quieter operation, improves humidity control, and ensures more consistent temperatures throughout your home, eliminating hot and cold spots.

What size mini split do I need for a 500 sq ft room?

A 12,000 BTU mini split system is typically ideal for a 500 square foot space.

All Mini Split Systems and Accessories | South Mini Splits Page 81

Bulk discount percentages by qualifying merchandise subtotal
Qualifying subtotal	$5K	$10K	$15K	$50K
BRAVO	5%	10%	13%	15%
Other eligible brands	3%	5%	6%	8%

Goodman

Goodman 15 kW Heating Element with BreakerGoodman 15 kW Heating Element with BreakerSKU: HKTSD15X3
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ACIQ
208V

ACIQ 10 Kilowatt 34,100 BTU Goodman Heater CoilACIQ 10 Kilowatt 34,100 BTU Goodman Heater CoilSKU: HKTSD10X1
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ACIQ
230-240V

ACIQ 8 Kilowatt 23,800 BTU Goodman Heater CoilACIQ 8 Kilowatt 23,800 BTU Goodman Heater CoilSKU: HKTSD08X1
ACIQ
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ACIQ
230-240V

ACIQ 5 Kilowatt 16,200 BTU Goodman Heater CoilACIQ 5 Kilowatt 16,200 BTU Goodman Heater CoilSKU: HKTSD05X1
ACIQ
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Goodman
230-240V

20 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit20 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD201
Goodman
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Voltage230-240V

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Goodman

Goodman 19 Kilowatt Electric Strip Heat Kit with Circuit Breaker for Package UnitGoodman 19 Kilowatt Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD191
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Goodman
230-240V

15 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit15 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD151
Goodman
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Voltage230-240V

Price

Regular price $326.00

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Goodman
230-240V

10 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit10 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD101
Goodman
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Voltage230-240V

Price

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Goodman
230-240V

8 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit8 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD081
Goodman
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Voltage230-240V

Price

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Goodman
230-240V

5 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit5 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD051
Goodman
Accessory

Voltage230-240V

Price

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Goodman

Goodman 10 kW Electric Heat Kit | Without CircuitGoodman 10 kW Electric Heat Kit | Without CircuitSKU: HKTAN101
Goodman
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Goodman

Goodman 8 kW Electric Heat Kit | Without Circuit BreakerGoodman 8 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN081
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Goodman

Goodman 6 kW Electric Heat Kit | Without Circuit BreakerGoodman 6 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN061
Goodman
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Goodman

Goodman 5 kW Electric Heat Kit | Without Circuit BreakerGoodman 5 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN051
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Goodman

Goodman 3 kW Electric Heat Kit | Without Circuit BreakerGoodman 3 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN031
Goodman
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Goodman

Goodman Electric Heat Kit With Circuit Breaker 20 kWGoodman Electric Heat Kit With Circuit Breaker 20 kWSKU: HKTAD201
Goodman
Accessory

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Regular price $349.00

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Goodman
208-240V

Goodman 10KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 10KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD101
Goodman
Accessory

Voltage208-240V

Price

Regular price $166.00

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Goodman
208-240V

Goodman 8KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 8KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD081
Goodman
Accessory

Voltage208-240V

Price

Regular price $160.00

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Goodman
208-240V

Goodman 5KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 5KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD051
Goodman
Accessory

Voltage208-240V

Price

Regular price $125.00

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Goodman

Goodman 10kW Heating ElementGoodman 10kW Heating ElementSKU: HKSX10XC
Goodman
Accessory

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Goodman

Goodman 8kW Heating ElementGoodman 8kW Heating ElementSKU: HKSX08XC
Goodman
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Goodman

Goodman 5kW Heating ElementGoodman 5kW Heating ElementSKU: HKSX05XC
Goodman
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Goodman

Goodman 20kW Electric Heat Kit Circuit Breaker 65001 to 70000 btu/H for Air HandlerGoodman 20kW Electric Heat Kit Circuit Breaker 65001 to 70000 btu/H for Air HandlerSKU: HKSC20DB
Goodman
Accessory

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Goodman

Goodman 19 Kilowatt Heater Coil 64800 BTU Compatible with Air HandlersGoodman 19 Kilowatt Heater Coil 64800 BTU Compatible with Air HandlersSKU: HKSC19CB
Goodman
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Ductless Mini Splits

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Mini Split Components

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Room Air and More

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Goodman 15 kW Heating Element with BreakerGoodman 15 kW Heating Element with BreakerSKU: HKTSD15X3

ACIQ 10 Kilowatt 34,100 BTU Goodman Heater CoilACIQ 10 Kilowatt 34,100 BTU Goodman Heater CoilSKU: HKTSD10X1

ACIQ 8 Kilowatt 23,800 BTU Goodman Heater CoilACIQ 8 Kilowatt 23,800 BTU Goodman Heater CoilSKU: HKTSD08X1

ACIQ 5 Kilowatt 16,200 BTU Goodman Heater CoilACIQ 5 Kilowatt 16,200 BTU Goodman Heater CoilSKU: HKTSD05X1

20 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit20 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD201

Goodman 19 Kilowatt Electric Strip Heat Kit with Circuit Breaker for Package UnitGoodman 19 Kilowatt Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD191

15 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit15 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD151

10 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit10 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD101

8 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit8 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD081

5 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit5 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD051

Goodman 10 kW Electric Heat Kit | Without CircuitGoodman 10 kW Electric Heat Kit | Without CircuitSKU: HKTAN101

Goodman 8 kW Electric Heat Kit | Without Circuit BreakerGoodman 8 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN081

Goodman 6 kW Electric Heat Kit | Without Circuit BreakerGoodman 6 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN061

Goodman 5 kW Electric Heat Kit | Without Circuit BreakerGoodman 5 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN051

Goodman 3 kW Electric Heat Kit | Without Circuit BreakerGoodman 3 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN031

Goodman Electric Heat Kit With Circuit Breaker 20 kWGoodman Electric Heat Kit With Circuit Breaker 20 kWSKU: HKTAD201

Goodman 10KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 10KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD101

Goodman 8KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 8KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD081

Goodman 5KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 5KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD051

Goodman 10kW Heating ElementGoodman 10kW Heating ElementSKU: HKSX10XC

Goodman 8kW Heating ElementGoodman 8kW Heating ElementSKU: HKSX08XC

Goodman 5kW Heating ElementGoodman 5kW Heating ElementSKU: HKSX05XC

Goodman 20kW Electric Heat Kit Circuit Breaker 65001 to 70000 btu/H for Air HandlerGoodman 20kW Electric Heat Kit Circuit Breaker 65001 to 70000 btu/H for Air HandlerSKU: HKSC20DB

Goodman 19 Kilowatt Heater Coil 64800 BTU Compatible with Air HandlersGoodman 19 Kilowatt Heater Coil 64800 BTU Compatible with Air HandlersSKU: HKSC19CB

Ductless Mini Splits

Single Zone

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Accessories and Parts

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9927 products

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Goodman 15 kW Heating Element with BreakerGoodman 15 kW Heating Element with BreakerSKU: HKTSD15X3

ACIQ 10 Kilowatt 34,100 BTU Goodman Heater CoilACIQ 10 Kilowatt 34,100 BTU Goodman Heater CoilSKU: HKTSD10X1

ACIQ 8 Kilowatt 23,800 BTU Goodman Heater CoilACIQ 8 Kilowatt 23,800 BTU Goodman Heater CoilSKU: HKTSD08X1

ACIQ 5 Kilowatt 16,200 BTU Goodman Heater CoilACIQ 5 Kilowatt 16,200 BTU Goodman Heater CoilSKU: HKTSD05X1

20 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit20 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD201

Goodman 19 Kilowatt Electric Strip Heat Kit with Circuit Breaker for Package UnitGoodman 19 Kilowatt Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD191

15 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit15 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD151

10 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit10 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD101

8 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit8 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD081

5 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package Unit5 Kilowatt Goodman Electric Strip Heat Kit with Circuit Breaker for Package UnitSKU: HKTPD051

Goodman 10 kW Electric Heat Kit | Without CircuitGoodman 10 kW Electric Heat Kit | Without CircuitSKU: HKTAN101

Goodman 8 kW Electric Heat Kit | Without Circuit BreakerGoodman 8 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN081

Goodman 6 kW Electric Heat Kit | Without Circuit BreakerGoodman 6 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN061

Goodman 5 kW Electric Heat Kit | Without Circuit BreakerGoodman 5 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN051

Goodman 3 kW Electric Heat Kit | Without Circuit BreakerGoodman 3 kW Electric Heat Kit | Without Circuit BreakerSKU: HKTAN031

Goodman Electric Heat Kit With Circuit Breaker 20 kWGoodman Electric Heat Kit With Circuit Breaker 20 kWSKU: HKTAD201

Goodman 10KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 10KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD101

Goodman 8KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 8KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD081

Goodman 5KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseGoodman 5KW Electric Strip Heat Kit With Circuit Breaker 208-240V 1-PhaseSKU: HKTAD051

Goodman 10kW Heating ElementGoodman 10kW Heating ElementSKU: HKSX10XC

Goodman 8kW Heating ElementGoodman 8kW Heating ElementSKU: HKSX08XC

Goodman 5kW Heating ElementGoodman 5kW Heating ElementSKU: HKSX05XC

Goodman 20kW Electric Heat Kit Circuit Breaker 65001 to 70000 btu/H for Air HandlerGoodman 20kW Electric Heat Kit Circuit Breaker 65001 to 70000 btu/H for Air HandlerSKU: HKSC20DB

Goodman 19 Kilowatt Heater Coil 64800 BTU Compatible with Air HandlersGoodman 19 Kilowatt Heater Coil 64800 BTU Compatible with Air HandlersSKU: HKSC19CB

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