Coils

Mini Split Selection Realities: Sizing & Refrigerant Changes

Choosing the right mini split system requires looking past generic "square footage" guidelines. Standard internet sizing charts fail to account for regional insulation values and extreme low-ambient conditions.

The Refrigerant Transition: As of 2025–2026 EPA mandates, older R-410A systems are being phased out in favor of low-GWP alternatives like R-454B and R-32. MSSD strictly catalogs equipment compliance status across every tier to safeguard your long-term parts availability.
The Real Cost of Shipping: Unlike standard e-commerce checkouts, comprehensive mini split systems involve line sets, brackets, and line covers that require secure freight delivery. Every MSSD price reflects our complete wholesale kit distribution framework with liftgate delivery options accounted for transparently.

Application Tier	Recommended Brand	Max Efficiency (SEER2)	Low-Ambient Heating	Refrigerant Status (2026)	Primary Advantage
Best Overall / Premium	Daikin / Mitsubishi	Up to 28.0 SEER2	100% Capacity at -5°F	R-32 / R-454B Compliant	Variable-speed inverter precision; unmatched component lifespan.
Best High-Value Wholesale	Goodman / ACiQ	Up to 22.5 SEER2	Effective down to -13°F	R-454B Low-GWP Transitioned	Shared Daikin global compressor platforms at wholesale pricing tiers.
Best DIY / Easy Install	MRCOOL 4th Gen	Up to 22.0 SEER2	Effective down to -4°F	R-410A / R-32 Mix (Check SKU)	Pre-charged Quick-Connect line sets; eliminates need for a vacuum pump.

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Goodman

Goodman CSCT2412S3 1.5 - 2 Ton Horizontal Slab Evaporator Coil with TXV, 25.5" Cabinet, Cased, Unpainted, R-32

MSRP:

Antes:

Ahora: (Con Tax)

MSRP: $702.00

Antes:

Ahora: $520.00
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Goodman

Goodman CHPTA4830C3 CHPTA Series 3.5 - 4.0 Ton Cooling Cased Horizontal a Coil with 21 Inch Wide Cabinet and Thermal Expansion Valve Cooling Central Air

MSRP:

Antes:

Ahora: (Con Tax)

MSRP: $1,289.28

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Ahora: $1,009.00
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Goodman

Goodman CHPTA3630C3 CHPTA Series 2.5 - 3.0 Ton Cooling Cased Horizontal a Coil with 21 Inch Wide Cabinet and Thermal Expansion Valve Cooling Central Air

MSRP:

Antes:

Ahora: (Con Tax)

MSRP: $1,132.11

Antes:

Ahora: $886.00
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Goodman

Goodman CHPTA3026C3 CHPTA Series 2 - 2.5 Ton Cooling Cased Horizontal a Coil with 21 Inch Wide Cabinet and Thermal Expansion Valve Cooling Central Air

MSRP:

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Ahora: (Con Tax)

MSRP: $1,083.55

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Ahora: $848.00
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Goodman

Goodman CHPTA3026B3 CHPTA Series 2 - 2.5 Ton Cooling Cased Horizontal a Coil with 17-1/2 Inch Wide Cabinet and Thermal Expansion Valve Cooling Central

MSRP:

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Ahora: (Con Tax)

MSRP: $1,063.11

Antes:

Ahora: $832.00
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Goodman

Goodman CHPTA2426C3 CHPTA Series 1.5 - 2 Ton Cooling Cased Horizontal a Coil with 21 Inch Wide Cabinet and Thermal Expansion Valve Cooling Central Air

MSRP:

Antes:

Ahora: (Con Tax)

MSRP: $1,045.22

Antes:

Ahora: $818.00
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Goodman

Goodman CHPTA2426B3 CHPTA Series 1.5 - 2 Ton Cooling Cased Horizontal a Coil with 17-1/2 Inch Wide Cabinet and Thermal Expansion Valve Cooling Central

MSRP:

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Ahora: (Con Tax)

MSRP: $1,028.61

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Ahora: $805.00
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Goodman

Goodman CHPTA1822B3 CHPTA Series 1.5 Ton Cooling Cased Horizontal a Coil with 17-1/2 Inch Wide Cabinet and Thermal Expansion Valve Cooling Central

MSRP:

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Ahora: (Con Tax)

MSRP: $1,003.05

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Ahora: $785.00
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Goodman

Goodman CHPTA1822A3 CHPTA Series 1.5 Ton Cooling Cased Horizontal a Coil with 14 Inch Wide Cabinet and Thermal Expansion Valve Cooling Central Air

MSRP:

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Ahora: (Con Tax)

MSRP: $914.89

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Ahora: $716.00
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Goodman

Goodman CHPEA6030D3 5 Ton R32 Horizontal Cased Indoor A-Coil With EEV

MSRP:

Antes:

Ahora: (Con Tax)

MSRP: $1,180.67

Antes:

Ahora: $924.00
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Goodman

Goodman CHPEA6030C3 5 Ton R-32 Horizontal Cased Indoor A-Coil With EEV

MSRP:

Antes:

Ahora: (Con Tax)

MSRP: $1,170.45

Antes:

Ahora: $916.00
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Goodman

Goodman CHPEA4830D3 4 Ton R-32 Horizontal Cased Indoor A-Coil With EEV

MSRP:

Antes:

Ahora: (Con Tax)

MSRP: $1,160.22

Antes:

Ahora: $908.00

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