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7-1/2 in. Clockwise Double-Inlet Aluminum Blower Wheel
Our Price:$139.94This double-inlet blower wheel is for technicians servicing condensers, small appliances, and furnaces. It provides a replacement wheel option for direct-drive airflow assemblies that require...
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7-1/2 in. Single-Inlet Galvanized Blower Wheel
Our Price:$125.94This single-inlet blower wheel is an HVAC replacement component for maintenance professionals and facility teams who need to direct heated, cooled, or ambient air to targeted areas. It supports air...
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7-1/2 in. Single-Inlet Galvanized Blower Wheel, CCW
Our Price:$139.94This single-inlet blower wheel is for HVAC and ventilation professionals who need to direct heated, cooled, or ambient air toward specific areas. It supports air movement in locations where moisture...
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7-1/2 in. Single-Inlet Galvanized HVAC Blower Wheel
Our Price:$149.94This single-inlet blower wheel is an HVAC replacement component for technicians and maintenance teams who need to direct heated, cooled, or ambient air to targeted areas. It helps move air where...
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7-7/16 in. Galvanized Single-Inlet HVAC Blower Wheel
Our Price:$119.94This single-inlet blower wheel is an HVAC replacement component for maintenance professionals who need to direct heated, cooled, or ambient air to targeted areas. It helps support air movement in...
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7-7/16 in. Single-Inlet Galvanized Blower Wheel
Our Price:$119.94This single-inlet blower wheel is for HVAC and ventilation professionals who need to direct heated, cooled, or ambient air toward targeted areas. It supports air-moving applications where moisture or...
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7-7/16 in. Single-Inlet Galvanized Blower Wheel, CCW
Our Price:$119.94This single-inlet blower wheel is for HVAC maintenance teams and technicians replacing a wheel in compatible air-moving equipment. It helps direct heated, cooled, or ambient air toward targeted areas...
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7-Inch Clockwise Fixed-Hub HVAC Fan Blade, 5-Blade
Our Price:$30.94This fixed-hub fan blade is a replacement component for HVAC professionals and maintenance teams working on heating and air conditioning equipment. Its clockwise rotation and five-blade configuration...
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7-Inch Clockwise Hubless Fan Blade
Our Price:$17.99This 7-inch hubless fan blade is for maintenance teams and technicians replacing blades in air-moving equipment. Its clockwise rotation supports use in fan coils, freezers, refrigerators, range...
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7-Inch Clockwise Hubless Fan Blade with 5 Blades
Our Price:$23.49This hubless fan blade is a replacement air-moving component for maintenance teams and commercial equipment users. Its clockwise rotation and five-blade design support airflow in compatible fan coil,...
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7-Inch Clockwise Hubless Fan Blade | 5-Blade HVAC Replacement
Our Price:$24.24This 7-inch hubless fan blade is a replacement air-moving component for maintenance professionals working on fan coils, freezers, refrigerators, range hoods, and small appliances. Its clockwise...
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7-Inch Diameter Stainless Steel Duct Clamp
Our Price:$27.94This 7-inch stainless steel duct clamp is for HVAC and ductwork installers who need to join clamp-fitting ductwork components. Its gasketed closure helps seal the rolled lip at the end of compatible...
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7-Inch Fixed-Hub Counterclockwise Fan Blade
Our Price:$45.94This fixed-hub fan blade is for HVAC technicians and maintenance teams servicing heating and air conditioning equipment. It provides a replacement blade option for systems that require...
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7-Inch Fixed-Hub HVAC Fan Blade, Clockwise, 5-Blade
Our Price:$24.24This fixed-hub fan blade is a replacement component for HVAC professionals and maintenance teams working on heating and air-conditioning equipment. Its clockwise rotation and five-blade design...
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7-Inch Galvanized Duct Angle Flange
Our Price:$39.94This 7-inch galvanized duct angle flange is a ductwork accessory for commercial HVAC and ventilation installers. It supports assembly of compatible clamp-together duct systems where a 7-inch diameter...
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7-Second Purge Timer for 7800 Series Relay Modules
Our Price:$139.94This purge timer is a burner control component for technicians and facilities teams servicing compatible 7800 Series relay modules. It provides the prepurge timing needed before burner operation...
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7.5 MFD 370/440V Round Run Capacitor
Our Price:$12.74This round run capacitor is designed for HVAC technicians and service professionals maintaining compatible equipment. It provides 7.5 MFD capacitance for applications requiring a 370/440V run...
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7.5 Qt Condensate Evaporator Pan, 120V, 1000W
Our Price:$269.94This condensate evaporator pan is an HVAC installation accessory for technicians and facility maintenance teams handling condensate applications where a drain is not available. It provides a...
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7/8-Inch Bullet Piercing Valve
Our Price:$20.49This 7/8-inch bullet piercing valve is an HVAC service component for technicians working with copper tubing. It is designed to pierce the tubing and create a sealed connection during air conditioning...
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70 + 7.5 MFD 440V Round Run Capacitor
Our Price:$19.99This round run capacitor is for HVAC service professionals and maintenance teams replacing a motor-run capacitor. It provides 70 + 7.5 MFD capacitance at 440V for applicable equipment.The capacitor...
Climate Control & Air Quality: Find the Right Equipment for Your Space
Whether you're cooling a server room, filtering allergens from a workspace, heating a warehouse, or improving ventilation in a commercial building, this category covers the full range of climate control and air quality equipment. Use the subcategories below to find the right starting point for your project.
Choose your starting point
Popular examples in this category
What Climate Control & Air Quality Equipment Does
These products manage temperature, airflow, and air purity in residential, commercial, and industrial settings. Applications range from cooling server rooms and heating warehouses to filtering contaminants from manufacturing floors and controlling humidity in storage facilities.
How to Choose the Right Equipment
Start by identifying your primary need: temperature regulation, air movement, or air quality. Then consider your space size, existing infrastructure, power availability, and whether you need portable or permanently installed equipment. Matching capacity to square footage and load is critical for efficiency.
Where This Equipment Is Commonly Used
Common applications include office HVAC systems, industrial exhaust ventilation, cleanroom filtration, data center cooling, retail space heating, and residential air purification. Each environment has distinct requirements for capacity, filtration grade, noise level, and installation type.
Installation, Maintenance & Replacement Considerations
Many systems require periodic filter changes, belt inspections, or refrigerant checks. Stocking replacement parts and controls in advance reduces downtime. Always verify voltage compatibility and local code requirements before purchasing heating or cooling equipment for permanent installation.
Which Subcategory Fits Your Need?
Use this table to match your primary requirement to the right starting point.
| Need | Best Fit Subcategory | Why It Matters |
|---|---|---|
| Cool a room, building, or equipment enclosure | Air Conditioning & Cooling | Provides temperature reduction through refrigerant-based or evaporative systems sized by BTU or tonnage. |
| Remove dust, allergens, fumes, or humidity from the air | Air Quality & Filtration | Addresses airborne contaminants with filters, purifiers, and dehumidifiers rated for specific particle sizes and pollutant types. |
| Move air through a space or exhaust heat and fumes | Fans, Blowers & Ventilation | Improves airflow and air exchange without full HVAC infrastructure; suitable for spot cooling, exhaust, and circulation. |
| Warm a space during cold seasons or in cold climates | Heating Equipment | Covers unit heaters, radiant heaters, and other solutions sized by BTU output and fuel or power source. |
| Automate, monitor, or control an existing HVAC system | HVAC Controls | Thermostats, sensors, and controllers that improve efficiency and allow scheduling or remote management. |
| Maintain or repair existing climate control equipment | Parts & Service | Replacement components, filters, belts, and service items that extend equipment life and reduce downtime. |
Plan the right fit before choosing
Step 1: Define Your Climate Control Goal
Before selecting equipment, clearly identify whether your priority is temperature control, air movement, or air quality improvement. A space may need all three, but starting with the primary problem helps you size and budget correctly.
- Cooling or heating: Determine the BTU or tonnage needed based on square footage, insulation, and heat load.
- Ventilation: Calculate air changes per hour (ACH) required for the space type and occupancy level.
- Air quality: Identify contaminants (dust, fumes, allergens, moisture) to select the correct filtration or purification method.
Step 2: Assess Your Space and Infrastructure
Equipment performance depends heavily on the environment it operates in. Measure your space and evaluate existing infrastructure before purchasing.
- Room dimensions and ceiling height affect required equipment capacity.
- Check available power supply: voltage, phase, and amperage must match equipment specs.
- Determine whether ductwork, drainage, or mounting structures are already in place or need to be added.
Step 3: Plan for Ongoing Service and Parts
Climate control equipment requires regular maintenance to perform efficiently and last longer. Build a service plan into your purchasing decision.
- Identify filter replacement intervals and stock spare filters appropriate for your system.
- Review available HVAC controls and thermostats to automate scheduling and reduce energy use.
- Keep critical replacement parts on hand to minimize downtime during peak heating or cooling seasons.
This category is divided into six focused subcategories so you can navigate directly to the equipment type you need.
Cooling and heating capacity is measured in BTUs or tons; matching these figures to your space size is the most important selection step.
Air filters are rated on the MERV scale; higher ratings capture smaller particles but may restrict airflow in systems not designed for them.
Ventilation systems are sized by how many times per hour they replace the air in a space, a figure that varies by application and occupancy.
Common questions before buying
How do I know what size air conditioner or heater I need?
Capacity is primarily determined by the square footage of the space, ceiling height, insulation quality, and heat-generating equipment inside. A general rule is 20 BTUs per square foot for cooling, but industrial or high-heat environments require more detailed load calculations.
What is the difference between an air purifier and an air filter?
Air filters physically trap particles as air passes through them and are typically installed in HVAC systems or standalone units. Air purifiers may use additional technologies such as UV light or ionization to neutralize contaminants. The right choice depends on the type of pollutant you need to address.
Can I use a portable fan instead of a ventilation system?
Portable fans improve air circulation and can provide spot cooling, but they do not replace air or remove contaminants the way a ventilation system does. For spaces requiring code-compliant exhaust or a specific number of air changes per hour, a dedicated ventilation solution is necessary.
How often should HVAC filters be replaced?
Replacement frequency depends on the filter type, MERV rating, and how much particulate the system encounters. Standard filters in light-use environments may last 1 to 3 months, while high-efficiency filters in dusty or high-traffic spaces may need more frequent changes. Always follow the equipment manufacturer's guidelines.
Fans, Blowers & Ventilation
HVAC Controls, Parts & Service