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Magnetic Stainless Steel Parts Dish
Our Price:$15.24This magnetic parts dish helps HVAC service and maintenance technicians keep small parts together during installation and repair work. Its practical design helps prevent loose pieces from spilling in...
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Magnetic Umbrella Kit
Our Price:$95.94This magnetic umbrella kit is designed for HVAC technicians who need overhead cover while servicing equipment. It helps provide shade in direct sun and keeps tools dry during rainy repairs.The kit...
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Main Scale Pressure Control, 1 to 8 PSI
Our Price:$419.94This main scale pressure control is used by HVAC and pressure-system professionals to manage system operation and provide automatic limit protection. It is designed for pressure systems handling...
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Manhole Entry Device System for Confined Space Ventilation
Our Price:$445.94This manhole entry device system is for workers using ventilation equipment at small man-size openings. It helps keep the opening available for entry and exit while maintaining airflow into the...
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Manifold Feed Screw
Our Price:$5.29This feed screw is a replacement component for HVAC service professionals working with compatible manifolds. It supports manifold maintenance by providing the required feed screw component.Designed...
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Manifold Handle Screws, 2-Pack
Our Price:$4.67These manifold handle screws are replacement fasteners for HVAC service professionals maintaining compatible manifold assemblies. They provide the hardware needed to secure manifold handles during...
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Manual Reset High-Limit Aquastat Controller with 66-Inch Capillary
Our Price:$329.94This manual-reset high-limit aquastat controller is for HVAC professionals and maintenance teams who need to monitor temperature in compatible equipment. It provides high-limit temperature control...
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Manual Reset High-Pressure Limit Controller, 2-15 PSI - 6-1/2 in W x 4 in H x 10 D
Our Price:$379.94This manual-reset high-pressure limit controller is for HVAC professionals and service teams who need to monitor pressure in steam, air, noncombustible gas, and compatible fluid applications. It...
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Manual Reset High-Pressure Switch, 375 PSI Open
Our Price:$35.94This manual-reset high-pressure switch is designed for HVAC technicians and service professionals who need to monitor pressure in compatible systems. It opens on a pressure rise at 375 PSI, helping...
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Manual Reset High-Pressure Switch, 410 PSI Open
Our Price:$42.94This manual reset high-pressure switch is for HVAC professionals working with condenser fan cycling controls. It opens on a pressure rise at 410 PSI to support high-pressure control in compatible...
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Manual Reset High-Pressure Switch, 610 PSI Open
Our Price:$36.94This manual-reset high-pressure switch is for HVAC technicians and service professionals who need to monitor pressure in compatible systems. It opens on a pressure rise at 610 PSI, helping support...
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Manual Reset Rollout Thermostat Limit Switch, 230 Cutout
Our Price:$13.49This manual-reset rollout thermostat limit switch is for HVAC technicians servicing heating equipment. It provides rollout safety support in gas-fired furnaces, unit heaters, and rooftop units.The...
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Manual Rollout Limit Thermostat Cutout, 300
Our Price:$16.74This manual rollout limit thermostat cutout is a heating-system service part for HVAC technicians and maintenance professionals. It helps support temperature-limit control in compatible heating...
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Manual-Reset High-Pressure Limit Controller, 2-15 psi - 5-5/7 in W x 3-3/5 in H x 10 D
Our Price:$459.94This manual-reset high-pressure limit controller is for HVAC professionals and maintenance teams who need to monitor pressure in compatible steam, air, gas, and fluid systems. It opens the switch as...
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Media Flap for Apex 2000 Portable Evaporative Coolers
Our Price:$60.94This replacement media flap is designed for users maintaining Apex 2000 portable evaporative coolers. It replaces the existing flap to support continued cooler operation.The media flap is compatible...
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Media Flap for Apex 4000 Portable Evaporative Coolers
Our Price:$68.94This replacement media flap is made for facilities and maintenance teams servicing Apex 4000 portable evaporative coolers. It replaces the cooler’s media flap to help restore the unit with a...
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Media Flap for Apex 6500 Portable Evaporative Coolers
Our Price:$99.94This media flap is a replacement component for Apex 6500 portable evaporative coolers. It helps facility maintenance teams and cooler operators replace the corresponding flap when servicing...
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Media Flap for Hurricane 360 Evaporative Cooler
Our Price:$109.94This media flap is an evaporative cooler hardware replacement part for owners and maintenance teams using a Hurricane 360 cooler. It is designed to support equipment upkeep when servicing the...
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Media Flap for Jetstream 220 & 230 Evaporative Coolers
Our Price:$18.24This media flap is evaporative cooler hardware for maintenance teams and facility operators servicing compatible Jetstream 220 and 230 units. It provides the specified media-flap component for those...
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Media Flap for Jetstream 250 Evaporative Cooler
Our Price:$51.94This media flap is replacement evaporative cooler hardware for users maintaining a Jetstream 250 evaporative cooler. It is designed to support servicing and upkeep of compatible cooling equipment.The...
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