Unit heaters are compact, overhead heating systems perfect for garages, warehouses, and facilities with limited floor space. Choose gas-fired models for powerful, cost-effective heating in larger spaces; electric units for easy installation and zero emissions; or hydronic heaters for the lowest operating costs when you have an existing boiler system. Top picks for 2026 include the Modine Hot Dawg for residential garages, Modine PDP for commercial spaces, and Modine AMP Dawg for electric heating. HVACDirect.com offers the best selection from trusted brands like Modine, Reznor, and Sterling to keep your space warm all winter.
Upgrading a rooftop HVAC system doesn’t have to mean expensive roof modifications. A custom curb adapter provides a seamless solution by allowing new HVAC units to fit directly onto existing curbs. Designed to align airflow, support the unit, and speed up installation, curb adapters save time, reduce costs, and boost energy efficiency. At HVACDirect.com, we make it simple—just share your unit details, approve the drawings, and get a custom-built adapter ready to install.
With the EPA’s R410A transition starting in 2026, Mitsubishi’s HM Series offers a rare 2025 buy-now window: closeout pricing on trusted Mitsubishi quality, whisper-quiet comfort, SEER2 up to 20, multiple sizes (9k–24k BTU), and a full 10-year parts warranty with registration. R410A’s A1 (non-flammable) safety rating is a plus for living-space installs, and you can save up to 40% on all units—shop remaining inventory while it lasts. Deal ends this year!
The Mitsubishi HM Series mini split continues to be one of the smartest home comfort investments in 2025. With quiet operation, strong warranties, and premium Mitsubishi engineering at mid-range pricing, it’s a trusted choice for single-zone heating and cooling. But with the R410A refrigerant phase-out coming in 2026, supplies are limited—making now the perfect and last time to secure your HM system at the best price before they are not longer available.
When installing a new package unit—whether it’s a gas pack, heat pump, or straight AC system—the equipment is only part of the equation. The right accessories ensure a safe, code-compliant installation and help your system perform at its best. From electrical whips and disconnect switches to smart thermostats, thermostat wire, electric heat kits, and square-to-round adapters, these add-ons make setup smoother and extend system life.
When you buy a new gas furnace, the system itself is only part of the investment. The right accessories make sure your furnace runs efficiently, lasts longer, and keeps your home comfortable. From smart thermostats and updated thermostat wire to LP conversion kits, ductwork, filter racks, and drain pans, these small add-ons play a big role in proper installation and performance.
Installing a new HVAC condenser? Don’t forget the essentials. The right accessories—line set, disconnect box, electrical whip, equipment pad, and system flush kit—ensure safe, efficient, and long-lasting performance. Learn how each part supports your installation and shop all the HVAC accessories you need at HVACDirect.com.
Considering an HVAC upgrade? Our in-depth guide breaks down the key differences between a versatile heat pump and the familiar AC-plus-furnace setup. Explore how each system performs across climates, compare upfront and long-term costs, and learn about federal, state, and utility incentives—so you can choose the most efficient, cost-effective comfort solution for your home.
Heat pumps use innovative heat-transfer technology to both heat and cool your home with remarkable efficiency, outperforming traditional furnaces and air conditioners by delivering 300%+ energy output for every unit of electricity consumed. They operate reliably even in freezing temperatures, support U.S. energy independence, and improve indoor air quality by eliminating combustion. Plus, generous incentives—up to 30% federal tax credits and point-of-sale rebates up to $8,000—make upgrading easier than ever. Shop top brands and expert guidance at HVACDirect today.
Discover if ACIQ is a reliable brand for your HVAC needs. Learn about its quality, performance, customer reviews, and more. Find out if ACIQ is the right choice for efficient and affordable heating and cooling.
Across America, homeowners are voicing their frustrations with propane heat. Propane is expensive and tanks have to be refilled multiple times through a Winter. With an inverter heat pump you save time, money, and space. Watch this video to find out how. www.hvacdirect.com shop inverter heat pumps here - https://hvacdirect.com/heat-pump-split-systems/next-generation-heat-pumps.html
Empire Comfort Systems has been crafting American-made fireplaces, stoves, and inserts for nearly a century—offering everything from modern linear gas units to classic wood-burning stoves. In this guide, we break down Empire’s most popular series, venting options, and fuel types so you can choose...
Indoor air quality problems like humidity, stale air, dust, and allergens can’t be solved by your HVAC system alone. This guide explains how ERVs, dehumidifiers, and air purifiers work, when to use each one, and how to combine them so your home has fresher, healthier, and more comfortable air in...
Learn how combining ceiling fans, exhaust fans, ERVs, and HRVs creates an energy-efficient ventilation strategy that cuts heating and cooling costs by 10-30% while improving indoor air quality. Get expert sizing tips and brand recommendations.
Unit heaters are compact, overhead heating systems perfect for garages, warehouses, and facilities with limited floor space. Choose gas-fired models for powerful, cost-effective heating in larger spaces; electric units for easy installation and zero emissions; or hydronic heaters for the lowest...
Proper HVLS fan sizing is the key to efficient cooling in large commercial or industrial spaces. This step-by-step guide explains how to calculate CFM requirements, match fan diameter to your facility size, and ensure consistent, energy-saving airflow year-round. Whether you manage a warehouse,...
