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Steel Screwplug Immersion Heater with Thermostat, 475W, 120V
Our Price:$289.94This steel screwplug immersion heater is for facility and maintenance teams that need electric immersion heating in compatible equipment. It provides 475W of heating power and includes a thermostat...
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Steel Screwplug Immersion Heater with Thermostat, 5 kW, 480V
Our Price:$415.94This steel screwplug immersion heater is for maintenance and process-heating professionals who need to heat compatible equipment through a threaded NPT connection. Its built-in thermostat supports...
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Steel Screwplug Immersion Heater with Thermostat, 7.5 kW, 480V
Our Price:$459.94This steel screwplug immersion heater is for maintenance teams and commercial facilities that need an electric heating component for compatible immersion-heating equipment. It provides 7.5 kW of...
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Steel Screwplug Immersion Heater, 10,000W, 480V, 2 in. NPT
Our Price:$379.94This steel screwplug immersion heater is for buyers specifying an electric immersion heating component for their equipment. Its 10,000W output and 480V electrical rating support applications that...
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Steel Screwplug Immersion Heater, 1500W, 120V, 2 in. NPT
Our Price:$429.94This steel screwplug immersion heater is designed for buyers who need an electric heating component for compatible immersion-heating equipment. It provides 1500 watts of heat and installs through a 2...
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Steel Screwplug Immersion Heater, 3 kW, 240V, 2 in. NPT
Our Price:$269.94This steel screwplug immersion heater is designed for commercial and industrial users who need to heat compatible applications through a threaded installation point. Its 2 in. NPT connection supports...
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Steel Screwplug Immersion Heater, 5 kW, 240V
Our Price:$279.94This steel screwplug immersion heater is designed for facility maintenance and process heating teams that need to heat liquids through a threaded tank or vessel connection. Its 2 in. NPT plug...
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Steel Single-Inlet Blower Wheel, 6-1/4 in. Diameter
Our Price:$199.94This single-inlet blower wheel is for HVAC professionals and maintenance teams that need to direct heated, cooled, or ambient air to targeted areas. It helps move air where focused circulation is...
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Storm Gray Steel Floor Vent Register with 2-Way Deflection, 2 in. x 10 in.
Our Price:$29.94This steel floor vent register is designed for facilities teams and commercial buyers who need to cover a 2 in. x 10 in. floor vent opening while directing airflow in two directions. Its adjustable...
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Stove Board Wall Spacer Kit
Our Price:$40.94This stove board wall spacer kit is for users installing a stove board with a wood- or coal-burning stove. It helps support the intended stove board installation arrangement at the wall.The kit has a...
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Straight Register Vent Boot with Adjustable Hangers, 4 in. x 10 in. x 4 in.
Our Price:$36.94This straight register vent boot is used by HVAC installers and building professionals to terminate ductwork at a wall or ceiling register opening. Its adjustable hanger arms support positioning the...
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Straight Register Vent Boot with Adjustable Hangers, 6 in. x 8 in. x 6 in.
Our Price:$42.94This straight register vent boot is an HVAC ductwork component for contractors, installers, and maintenance teams routing air to a wall or ceiling register. Its adjustable hangers help position and...
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Strap-On SPDT High/Low Limit Aquastat Controller
Our Price:$199.94HVAC professionals use this strap-on aquastat controller to manage circulator operation at a selected high or low temperature limit. It provides temperature-based control for applications requiring...
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Subtractive Differential Pressure Controller, 1 to 5 psi
Our Price:$299.94This pressure controller is for HVAC professionals who need to manage differential pressure settings in compatible control applications. Its subtractive differential operation helps support...
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Super Heat 8-in-1 Fuel Oil & Diesel Treatment, 8 oz
Our Price:$16.49This 8 oz fuel oil and diesel treatment is for maintenance teams and operators who need to condition fuel systems. It helps address water, sludge, soot, waxing, and gelling in fuel oil and diesel...
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Surface-Mount Fan Limit Controller with 8-Inch Insertion
Our Price:$189.94This surface-mount fan limit controller is for HVAC professionals who need to control fan operation while incorporating a high-limit stop. Its 8-inch insertion design supports installations requiring...
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T-Handle Hex Key Set, 3/32 in. to 3/8 in.
Our Price:$88.94This T-handle hex key set is for HVAC technicians and maintenance professionals who need a comfortable way to turn hex-drive fasteners during installation and service work. Its handle design is...
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T-Handle Pressure Vacuum Pump
Our Price:$199.94This T-handle pressure vacuum pump is for HVAC technicians and maintenance teams who need to clear lines, free stuck valves, or add chemicals to boilers. It is designed for use with water, air, or...
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Tabletop Propane Patio Heater, 11,000 BTU, Hammered Bronze
Our Price:$169.94This tabletop propane patio heater is designed for users warming smaller outdoor seating areas during cooler months. It delivers heat at the table to help make compact patio spaces more comfortable...
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Tabletop Propane Patio Heater, 11,000 BTU, Hammered Silver
Our Price:$179.94This tabletop propane patio heater provides warmth for smaller seating areas during cooler weather. It is suited to users who want to add heat at a table without using a full-size patio heater.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