Plain-language guides to the heating and cooling products in our directory — what each type does, how to choose the right size, and what to ask a contractor. New product guides go live daily.
- November 11, 2026 Miscellaneous HVAC Products: A Practical Guide — publishing November 11, 2026
- November 11, 2026 Central Air Conditioner Guide: How to Choose and Care for One — publishing November 11, 2026
- November 11, 2026 Commercial Heat and Air Units: A Guide for Business Owners — publishing November 11, 2026
- November 11, 2026 Home Air Conditioner Systems: A Practical Guide — publishing November 11, 2026
- November 11, 2026 Geothermal Air Conditioning Units: How They Work and How to Choose — publishing November 11, 2026
- November 12, 2026 Ductless Air Heating and Cooling: A Practical Guide — publishing November 12, 2026
- November 12, 2026 Evaporative Air Coolers: How They Work and When They Make Sense — publishing November 12, 2026
- November 12, 2026 Hot Water Heating Products: A Practical Guide — publishing November 12, 2026
- November 12, 2026 Air Conditioner Parts: A Practical Guide — publishing November 12, 2026
- November 12, 2026 GE 9,000 BTU Air Conditioner with Electric Heat (AJ-EQ09DCF) — publishing November 12, 2026
- November 13, 2026 3-Ton Goodman DSXC180361A/AVPTC48D14A Split System Air Conditioner Guide — publishing November 13, 2026
- November 13, 2026 Gree 24,000 BTU Split Air Conditioner GWH24ACD3DNA1B — 220 Volt Guide — publishing November 13, 2026
- November 13, 2026 11,800 BTU 230-Volt Through-the-Wall Air Conditioner with Remote — LT1236CER Guide — publishing November 13, 2026
- November 13, 2026 Multi-Zone 30,000 BTU 2.5-Ton Ductless Mini-Split Air Conditioner with Heat and Inverter — 230 Volt Guide — publishing November 13, 2026
- November 13, 2026 Multi-Zone 42,000 BTU 3.5-Ton Ductless Mini-Split Air Conditioner with Heat and Inverter — 208-230 Volt Guide — publishing November 13, 2026
- November 14, 2026 Mitsubishi Tri-Zone Ductless Split System MXZ3C30NA with MSZ-GE06NA and MSZ-GE12NA Indoor Units — publishing November 14, 2026
- November 14, 2026 Rheem PROE50-2-RH91 50-Gallon 240-Volt Professional Classic Electric Water Heater Guide — publishing November 14, 2026
- November 14, 2026 YMGI PTHP-09K-14B(43) PTAC Unit Guide — publishing November 14, 2026
- November 14, 2026 Sunpentown SF608R Air Cooler Guide — publishing November 14, 2026
- November 14, 2026 Sunpentown SF610 Air Cooler Guide — publishing November 14, 2026
- November 15, 2026 Sunpentown SF613 Portable Air Cooler: A Practical Guide — publishing November 15, 2026
- November 15, 2026 EcoSmart Smart Pool 27 Electric Tankless Water Heater: A Practical Guide — publishing November 15, 2026
- November 15, 2026 Rheem 4.0-Ton Central Split System 13AJN48A01/RHLLHM4821JA: A Practical Guide — publishing November 15, 2026
- November 15, 2026 Goodman 2-Ton Packaged Air Conditioner GPC1424H41: A Practical Guide — publishing November 15, 2026
- November 15, 2026 Goodman 2-Ton Packaged Heat Pump GPH1524M41: A Practical Guide — publishing November 15, 2026
- November 16, 2026 Goodman 2-Ton Packaged Heat Pump GPH1624H41: A Practical Guide — publishing November 16, 2026
- November 16, 2026 Goodman Packaged Air Conditioners: A Practical Guide — publishing November 16, 2026
- November 16, 2026 Rheem 5.0-Ton Down-Flow Horizontal Package Unit RSNLC060JK000: Choosing and Installing — publishing November 16, 2026
- November 16, 2026 Rheem 5.0-Ton Down-Flow Horizontal Package Unit RSNLC060JK000: Operating and Maintaining — publishing November 16, 2026
- November 16, 2026 Rheem 2.0-Ton Down-Flow Horizontal Package Unit RSPLB024JK000: A Practical Guide — publishing November 16, 2026
- November 17, 2026 9,000 BTU Gree VIR09HP115V1A Ductless Split System AC Heat Pump — publishing November 17, 2026
- November 17, 2026 WMMS24K32B Ductless Mini-Split Air Conditioner Guide — publishing November 17, 2026
- November 17, 2026 1,300-Watt Recessed Convection Heater and Light in White — publishing November 17, 2026
- November 17, 2026 1-Inch Evaporative Cooler Blower Shaft — publishing November 17, 2026
- November 17, 2026 11,800 BTU 230/208-Volt Through-the-Wall Air Conditioner with Heat and Remote — publishing November 17, 2026
- November 18, 2026 11-Inch x 1-Inch Evaporative Cooler Blower Pulley — publishing November 18, 2026
- November 18, 2026 12,000 BTU Window Air Conditioner with Remote — publishing November 18, 2026
- November 18, 2026 12-Inch Brown Aluminum Internally Braced Wind Turbine — publishing November 18, 2026
- November 18, 2026 12-Inch Galvanized Steel Internally Braced Wind Turbine — publishing November 18, 2026
- November 18, 2026 12-Inch Mill Aluminum Externally Braced Wind Turbine — publishing November 18, 2026
- November 19, 2026 12-Inch Weathered Bronze Aluminum Externally Braced Wind Turbine — publishing November 19, 2026
- November 19, 2026 12 x 18 Inch Rectangle Gable Vent 117 in Bright White — publishing November 19, 2026
- November 19, 2026 120-Pint Heavy-Duty High-Capacity Dehumidifier (Energy Star) — publishing November 19, 2026
- November 19, 2026 12,000 BTU Portable Air Conditioner and Heater for 550 Sq Ft — publishing November 19, 2026
- November 19, 2026 14,000 BTU Portable Air Conditioner — publishing November 19, 2026
- November 20, 2026 16 x 24 Inch Cedar Wood Rectangular Louver Vent — publishing November 20, 2026
- November 20, 2026 1,600 CFM Power Gable Mount Attic Fan — publishing November 20, 2026
- November 20, 2026 18 x 24 Inch Classic Brickmould Gable Vent, Paintable — publishing November 20, 2026
- November 20, 2026 18,000 BTU ComfortStar Concealed Duct Air Handler CPA18 — Air Conditioner Heat Pump — publishing November 20, 2026
- November 20, 2026 2-Stage Pitcher Dispenser CRF-950Z Replacement Filter, 1-Pack with Tray — publishing November 20, 2026
- November 21, 2026 20-Watt 1,280 CFM Gable Mount Solar Powered Attic Fan — publishing November 21, 2026
- November 21, 2026 22-Inch x 34-Inch Half Round Gable Vent in Almond — publishing November 21, 2026
- November 21, 2026 24,000 BTU Hydronic Steam Hot Water Heater — publishing November 21, 2026
- November 21, 2026 24-Inch x 24-Inch x 1-5/8-Inch Polyurethane Functional Round Louver Gable Vent — publishing November 21, 2026
- November 21, 2026 32-Inch Octagon Gable Vent in Forest Green — publishing November 21, 2026
- November 22, 2026 32-Inch Octagon Gable Vent in Tan — publishing November 22, 2026
- November 22, 2026 33,000 BTU Hydronic Steam Hot Water Heater — publishing November 22, 2026
- November 22, 2026 4-Inch Resin Circular Mini Wall Louver Soffit Vent in White, 4-Pack — publishing November 22, 2026
- November 22, 2026 4-Ton ComfortAire Two-Stage Geothermal Water-Sourced Heat Pump HTD048B1C01JLN, Left Return Downflow — publishing November 22, 2026
- November 22, 2026 4-Ton ComfortAire Two-Stage Geothermal Water-Sourced Heat Pump HTH048B1C01JLW, Left Return Downflow — publishing November 22, 2026
- November 23, 2026 4-Ton Goodman Gas Furnace GMH80604BX — publishing November 23, 2026
- November 23, 2026 46-Inch Evaporative Cooler V-Belt — publishing November 23, 2026
- November 23, 2026 48-Inch 1,000-Watt 120-Volt Electric Baseboard Heater in White — publishing November 23, 2026
- November 23, 2026 4,900 CFM Pneumatic Drive Portable Evaporative Cooler — publishing November 23, 2026
- November 23, 2026 5-Ton Goodman Packaged Heat Pump GPH1460H41 — publishing November 23, 2026
- November 24, 2026 5-Ton ComfortAire Two-Stage Geothermal Water-Sourced Heat Pump HTH060B1C01JLW — publishing November 24, 2026
- November 24, 2026 5-Ton Goodman Gas Furnace GCVM971005CN — publishing November 24, 2026
- November 24, 2026 50-Pint Dehumidifier in White — publishing November 24, 2026
- November 24, 2026 500 CFM Solar Powered Roof Mount Exhaust Fan — publishing November 24, 2026
- November 24, 2026 500-Watt 2-Bulb Ceiling Infrared Heater — publishing November 24, 2026