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Small Deluxe Log Rack Cover
Our Price:$45.94This small log rack cover helps fireplace users protect stored firewood from rain and snow. It covers wood on a rack to help keep it dry and ready when needed.The black cover is made of heavy-duty...
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Small Outdoor Window Air Conditioner Cover
Our Price:$6.29This small outdoor window air conditioner cover is for customers maintaining window AC units during winter weather. It covers compatible units to help limit cold drafts and heat loss while helping...
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Small Room Fan-Forced Wall Heater with Integral Double-Pole Thermostat
Our Price:$405.94This fan-forced electric wall heater is designed for commercial buyers and facility teams heating small rooms. It mounts in the wall and uses an integral thermostat to provide adjustable heat where...
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Small Room Fan-Forced Wall Heater with Integral Double-Pole Thermostat, 2000W, 277V
Our Price:$405.94This fan-forced electric wall heater is designed for facility teams and commercial buyers who need heat in small rooms. Its integral double-pole thermostat provides built-in temperature control for...
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Small Universal Thermostat Guard with Clear Cover
Our Price:$54.94This small universal thermostat guard is a cover assembly for facility teams and HVAC maintenance personnel who need to enclose compatible thermostats. It provides a practical way to cover the...
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Smart-Flo Oil De-Aerator with Clear Chamber
Our Price:$229.94This automatic oil de-aerator is designed for heating equipment users who need to remove air from oil flow. Its clear chamber helps users observe oil quality and air content during operation.The unit...
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Smart-Flo+ Automatic Fuel Oil De-Aerator, 1/4 in. NPT
Our Price:$189.94This automatic fuel oil de-aerator is designed for heating professionals and maintenance teams working with fuel oil systems. It removes air from the oil supply and provides a practical way to...
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Spark Ignitor Sensor with Style D Mounting Bracket - 2.4 W x 2.2 H x 3.8 D
Our Price:$66.94This spark ignitor sensor is for HVAC service professionals and maintenance teams working with ignition components. It provides an ignitor sensor assembly with a Style D mounting bracket for...
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Spark Ignitor Sensor with Style D Mounting Bracket - 3 W x 2.5 H x 4.25 D
Our Price:$60.94This spark ignitor sensor is an ignition-system component for heating equipment service professionals. It provides a replacement option for ignition sensing applications that use a Style D mounting...
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Spin-Grit Tube Cleaning Brush with Quick Connect, 11/16 in. to 3/4 in. ID Tubes, Pack of 15
Our Price:$135.94This pack of Spin-Grit tube cleaning brushes is for HVAC service personnel cleaning straight ferrous and nonferrous tubes. It helps remove soft, light scale deposits while cleaning and polishing the...
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Spin-Grit Tube Cleaning Brush with Quick Connect, 13/16 in. to 1 in. ID, Pack of 15
Our Price:$135.94This pack of 15 Spin-Grit tube cleaning brushes is for HVAC service professionals cleaning straight ferrous and nonferrous tubes. It helps remove soft, light scale deposits while cleaning and...
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Spin-Grit Tube Cleaning Brush with Quick Connect, 7/16 in. to 5/8 in. ID Tubes, Pack of 15
Our Price:$135.94This pack of Spin-Grit tube cleaning brushes is for HVAC service professionals cleaning straight ferrous and nonferrous tubes. It helps remove soft, light scale deposits while cleaning and polishing...
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Spin-On Oil Filter with Top
Our Price:$47.94This spin-on oil filter with top is designed for residential and light commercial heating applications. Heating service professionals can use it to filter oil while supporting a more streamlined...
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Spin-On Oil Filter with Top Mounting Bracket and Gauge
Our Price:$61.94This spin-on oil filter is designed for residential and light commercial heating applications. It helps heating service professionals filter oil while providing a top mounting bracket and gauge in...
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Spraybar Assembly for Apex 2000 Portable Evaporative Coolers
Our Price:$119.94This spraybar assembly is a replacement component for operators maintaining Apex 2000 portable evaporative coolers. It replaces the cooler's spraybar assembly to support continued equipment operation...
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Spraybar Assembly for Apex 4000 Portable Evaporative Coolers
Our Price:$129.94This spraybar assembly is a replacement component for Apex 4000 portable evaporative coolers. Facility maintenance teams and cooler operators can use it to replace the existing spraybar assembly and...
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Spraybar Assembly for Apex 6500 Portable Evaporative Coolers
Our Price:$149.94This spraybar assembly is a replacement component for users maintaining Apex 6500 portable evaporative coolers. It replaces the cooler’s spraybar assembly to support continued equipment operation.The...
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Square Replacement Filter for Novair 700, 16 x 16 x 2 in.
Our Price:$53.94This square replacement filter is designed for facility maintenance teams and other users of Novair 700 air purifiers. It provides a compatible replacement option to help keep the purifier equipped...
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Stainless Steel Cable Lock for Horizontal Fabric Duct Cables
Our Price:$7.89This stainless steel cable lock is an accessory for installers and facility teams using compatible fabric ducting. It secures a horizontal cable to one side of the stretcher at each end of a...
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Stainless Steel Channel Strip Heater, 120V, 1200W, 19-1/2 in. Length
Our Price:$77.94This channel strip heater is designed for commercial and industrial buyers who need an electric heating component for equipment or heating assemblies. It provides 1200W of heat output while fitting...
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