Goodman, 3.5 Ton Systems, 17.0 SEER2

Shop genuine Goodman 3.5 Ton split system heat pumps and air conditioners rated up to 17.0 SEER2. Featuring quiet scroll compressors, durable SMARTCOIL technology, and reliable multi-position air handlers.

System Sizing & Selection Guide

System Model / Capacity	Coverage / Specs	Voltage / Power	Efficiency / Features
Goodman 3.5 Ton	1,000 - 2,500 sq ft	208/230V 60Hz 1Ph	Up to 17.0 SEER2
Matching Air Handler / Coil	Multi-Position Upflow/Downflow	TXV Metering Included	Factory Sealed
Goodman Scroll Compressor	Internal Relief Valve	Heavy-Gauge Steel Cabinet	10-Yr Parts Warranty

Frequently Asked Questions & Buying Advice

Q: What home size does a Goodman 3.5 Ton system cool and heat?

A: A Goodman 3.5 Ton system typically covers 1,000 to 2,500 sq ft depending on exact tonnage, climate zone, ceiling height, and insulation values.

Q: Are Goodman systems backed by a factory warranty?

A: Yes, Goodman central heating and cooling systems include a 10-Year Parts Limited Warranty upon timely online registration by a licensed technician.

Q: What refrigerant do new Goodman split systems use?

A: New Goodman split systems comply with EPA AIM Act transition standards utilizing eco-friendly low-GWP refrigerants (R-454B).

Quick Buyer Navigation & HVAC Guides

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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.