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Grit Brush for 11/16 in. to 3/4 in. ID Tubes, 15-Pack
Our Price:$169.94This grit brush is an HVAC cleaning accessory for service professionals who need to clean medium deposits from tubes with 11/16 in. to 3/4 in. inside diameters. It helps support routine tube cleaning...
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GU 125 Bronze Isolation Valve Union Set, 3/4 in. NPT
Our Price:$72.94This isolation valve union set is a circulator pump accessory for HVAC professionals and maintenance teams working with UP model circulators. It provides the connection components needed to install...
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H13 HEPA Replacement Filter Kit with Carbon and Pre-Filter
Our Price:$93.94This replacement filter kit is for facilities and commercial buyers maintaining compatible air purifiers. It provides the filter components needed to replace the unit’s pre-filter, H13 HEPA filter,...
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Handheld Insulation Resistance Tester
Our Price:$335.94This handheld insulation resistance tester helps HVAC service technicians check insulation condition in electrical components. It is used to measure insulation values during troubleshooting and...
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Handy Ring Fin Comb Set
Our Price:$13.99This ring-mounted fin comb set is for HVAC maintenance professionals who need to work with different fin sizes. It keeps six commonly used fin combs together on one convenient ring for ready access...
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Harper Arched Fireplace Screen with Doors, Antique Black
Our Price:$169.94This arched fireplace screen is designed for homeowners who want to help contain sparks and ashes at the hearth while maintaining access to the fireplace. Its pair of functional doors provides a...
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Heat Pump Manifold with 3-1/8 in. Gauges
Our Price:$135.94This heat pump manifold helps HVAC service professionals monitor system pressures during heating and cooling operation. It provides high- and low-side readings to support charge-system service and...
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Heavy-Duty 26-Inch Four-Wing Galvanized Steel Fan Blade, CW
Our Price:$489.94This heavy-duty four-wing fan blade is for maintenance teams replacing components in industrial and commercial air-moving equipment. It supports air circulation, exhaust, cooling, and heating...
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Heavy-Duty 28-Inch Four-Wing Galvanized Steel Fan Blade
Our Price:$499.94This heavy-duty four-wing fan blade is for HVAC and ventilation maintenance teams replacing blades in industrial air circulators, exhaust fan units, air-cooled condensing units, small cooling towers,...
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Heavy-Duty Fan Blade Puller
Our Price:$53.94This fan blade puller is an HVAC service tool for technicians who need to remove fan blades during installation and maintenance work. It provides a controlled pulling method for servicing fan...
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Heavy-Duty Foaming Acid-Based Coil Cleaner
Our Price:$35.94This concentrated liquid coil cleaner is designed for HVAC maintenance professionals who need to remove dirt from air-conditioning coils. Its foaming action helps push loosened dirt out of the coils...
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Heavy-Duty Oil Bearing with Insulator
Our Price:$82.94This heavy-duty oil bearing with insulator is an HVAC motor accessory for maintenance professionals and commercial facility teams. It supports bearing replacement work in HVAC equipment where an oil...
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Heavy-Duty Self-Aligning Pillow Block Sleeve Bearing for 1 in. Shafts
Our Price:$95.94This heavy-duty pillow block sleeve bearing is designed for HVAC and air-quality equipment users who need support for a 1-inch shaft. Its self-aligning design helps accommodate shaft misalignment...
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Heavy-Duty Telescoping Magnetic Retriever, 30 lb Pull, 16 to 28 in.
Our Price:$71.94This telescoping magnetic retriever helps HVAC technicians and maintenance professionals pick up dropped metal items in tight or hard-to-reach areas. Its extendable reach supports efficient retrieval...
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HEPA Filter for Novair 700 Air Purifier
Our Price:$219.94This HEPA filter is an air purifier replacement part for facilities and other commercial buyers using a compatible Novair 700 unit. It helps maintain the purifier’s filtration performance by...
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HEPA Replacement Filter for Novair 1000
Our Price:$229.94This HEPA replacement filter is designed for users maintaining a Novair 1000 air purifier. It provides the filtration component needed to keep the unit equipped for air-cleaning operation.The filter...
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HEPA Replacement Filter for Novair 2000
Our Price:$409.94This HEPA replacement filter is for facilities and maintenance teams servicing Novair 2000 air purification equipment. It provides the specified filtration component needed to keep a compatible unit...
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HEPA Rx Air Purifier Replacement Filter, Blue, 4-1/2 x 7 x 16 in.
Our Price:$179.94This blue HEPA Rx replacement filter is an air purifier accessory for facilities that need to maintain filtration performance. It captures airborne particles to support ongoing air-quality...
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High Limit Aquastat Controller with 39-Inch Capillary
Our Price:$439.94This high limit aquastat controller is for HVAC service professionals and commercial maintenance teams that need temperature limit control. It helps support temperature-based control in compatible...
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High Limit Aquastat Relay with 15°F Fixed Differential - 5.1 W x 5 H x 7 D
Our Price:$439.94This high limit aquastat relay is an HVAC temperature-control component for professionals servicing heating systems. It provides high-limit control with a fixed differential to support...
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