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70 CFM Bathroom Exhaust Fan with 4-Inch Duct Connection
Our Price:$97.94This bathroom exhaust fan is designed for builders, contractors, and facility maintenance teams that need a low-noise ventilation unit for bathroom installations. It provides 70 CFM airflow through a...
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72-Inch 1/4-Inch Refrigerant Hose Set with Low-Loss Fittings
Our Price:$169.94This three-hose refrigerant set is for HVAC service technicians working with CFC, HCFC, and HFC refrigerants. It provides the hose connections needed for refrigerant service work while helping limit...
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72-Inch Blue 1/4-Inch Refrigerant Hose with Compact Ball Valve
Our Price:$68.94This 72-inch blue 1/4-inch refrigerant hose is for HVAC technicians who need to connect service equipment during refrigerant work. Its compact ball valve end helps control flow while working in...
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72-Inch Blue 1/4-Inch Refrigerant Hose with Low-Loss Fitting
Our Price:$54.94This 72-inch blue 1/4-inch refrigerant hose is for HVAC service professionals who need to connect equipment while servicing CFC, HCFC, and HFC refrigerant systems. Its low-loss fitting helps retain...
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72-Inch Panel Track Hydronic Baseboard Heater with 3/4-Inch Element
Our Price:$129.94This panel track hydronic baseboard heater is designed for residential and light commercial heating installations. Heating professionals can use it as a baseboard heating component where a...
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72-Inch Red 1/4-Inch Refrigerant Hose with Compact Ball Valve
Our Price:$68.94This 72-inch red 1/4-inch refrigerant hose is for HVAC technicians servicing refrigerant systems. Its compact ball valve end helps manage refrigerant flow while working with manifold and gauge...
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72-Inch Red 1/4-Inch Refrigerant Hose with Low-Loss Fitting
Our Price:$54.94This 72-inch red 1/4-inch refrigerant hose is for HVAC service technicians who need a dependable connection when working with CFC, HCFC, and HFC refrigerants. Its low-loss fitting helps retain...
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72-Inch Snap-Fit Thermocouple
Our Price:$34.94This 72-inch snap-fit thermocouple is a replacement component for commercial buyers and service professionals working with pilot burners. It is designed to support straightforward installation in...
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725W 240V Finned Strip Heater with T4 Termination
Our Price:$84.94This finned strip heater is a 240V, 725W heating component for commercial buyers specifying strip heating equipment. It provides a compact finned heater option for systems that require the stated...
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72W UV Air Treatment System with 16-Inch Bulbs
Our Price:$229.94This UV air treatment system is for facility teams and commercial buyers who need an installed air-treatment unit. It uses 16-inch bulbs and is designed to support fresh, clean air after installation...
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72W UV HVAC Air Treatment System with Airflow Sensor and 16-Inch Bulbs
Our Price:$329.98This UV air treatment system is designed for facility managers and HVAC users who want to treat air within HVAC ductwork. It uses ultraviolet light as part of an installed HVAC air-quality approach...
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750 mV Thermopile Generator with 35 in. Lead and PG9 Adapter
Our Price:$93.94This thermopile generator is a heating-system component for technicians and facilities teams servicing automatic millivolt gas control systems. It produces power for the control system without...
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750 mV Thermopile Generator with 35 in. Lead and Push-In Clip
Our Price:$87.94This thermopile generator is for automatic millivolt gas control systems. It provides generated power for the control system and includes a 35-inch lead with a push-in clip for installation.The...
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750 mV Thermopile with 35-Inch Leads
Our Price:$87.94This 750 mV thermopile is for technicians and commercial maintenance professionals servicing automatic millivolt gas control systems. It generates power for the control system without relying on an...
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750 mV Thermopile with 35-Inch Leads and Terminal Block
Our Price:$119.94This 750 mV thermopile is for technicians and maintenance professionals servicing automatic millivolt gas control systems. It generates power for system operation without reliance on an outside power...
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750W 120V Screw Plug Immersion Heater Replacement
Our Price:$395.94This replacement immersion heater is for facility and equipment maintenance teams replacing an existing heater in compatible equipment. It provides 750 watts of electric heating through a screw-plug...
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750W 120V Stainless Steel Screwplug Immersion Heater with Thermostat
Our Price:$299.94This screwplug immersion heater is a 120V heating component for maintenance and process-heating buyers who need to add controlled heat to a compatible setup. Its built-in thermostat supports...
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77 mm 45° Flat Elbow for Exposed Line Sets, White
Our Price:$24.49This white 45° flat elbow is an air conditioner accessory for HVAC installers and maintenance professionals routing exposed line sets. It helps guide line-set covers through a flat 45-degree change...
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77 mm 90° Flat Elbow for Exposed Line Sets, White
Our Price:$24.94This white 90° flat elbow is an air conditioner accessory for HVAC installers finishing exposed line-set installations. It helps guide line-set coverage through a right-angle change for a clean,...
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77 mm White Line Set Cover End Fitting
Our Price:$14.74This white end fitting is an air conditioner accessory for HVAC installers and maintenance professionals finishing exposed line set cover runs. It provides a clean end point for covered single or...
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