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Natural Gas to LP Conversion Kit for 200,000 BTU Unit Heaters
Our Price:$66.94This conversion kit is for facilities using compatible 200,000 BTU indirect-fired unit or utility heaters. It supports converting a heater from natural gas operation to liquid propane.Designed for...
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Natural Gas to LP Conversion Kit for 300,000 and 400,000 BTU Unit Heaters
Our Price:$82.94This conversion kit is for facilities using compatible indirect-fired unit or utility heaters rated from 300,000 to 400,000 BTU. It enables conversion of the heater from natural gas to liquid propane...
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Natural Gas Vent-Free Blue Flame Heater, 10,000 BTU, Manual Control
Our Price:$189.94This natural gas vent-free blue flame heater provides an additional heat source for homeowners. It offers manually controlled heat output for maintaining a preferred comfort level and can be started...
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Natural Gas Ventless Blue Flame Heater with Thermostat Control, 10,000 BTU
Our Price:$219.94This natural gas ventless blue flame heater is a room-heating unit for commercial buyers who need thermostat-controlled heat. It provides up to 10,000 BTU of heating output and includes base feet for...
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Natural Gas Ventless Blue Flame Heater with Thermostat Control, 20,000 BTU
Our Price:$259.94This natural gas ventless blue flame heater is for facility managers, business owners, and other commercial buyers who need a room-heating unit with thermostat control. It provides a practical...
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Natural Gas Ventless Blue Flame Heater, 30,000 BTU, Thermostat Control
Our Price:$289.94This natural gas ventless blue flame heater is for users who need room heating with thermostat control. Its 30,000 BTU output and base feet support a straightforward freestanding heater setup.The...
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Natural Gas Ventless Infrared Heater, 10,000 BTU, Manual Control
Our Price:$189.94This natural gas ventless infrared heater provides an additional heating source for homeowners. Its manual controls help users adjust heat output to their preferred level, while the push-button start...
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Natural Gas Ventless Infrared Plaque Heater with Thermostat Control, 10,000 BTU
Our Price:$219.94This natural gas ventless infrared plaque heater is designed for commercial buyers who need room heating with thermostat control. It provides 10,000 BTU of heating output and includes base feet for...
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Natural Gas Ventless Infrared Plaque Heater with Thermostat Control, 30,000 BTU
Our Price:$299.94This natural gas ventless infrared plaque heater is for buyers who need room heating with thermostat control. It provides up to 30,000 BTU of infrared heat and includes base feet for freestanding...
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Natural Gas Ventless Infrared Plaque Heater, 18,000 BTU with Thermostat Control
Our Price:$259.94This natural gas ventless infrared plaque heater is for buyers who need room heating with thermostat control. It provides up to 18,000 BTU of heating output and includes base feet for freestanding...
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Nickel Chrome-Plated Fan Guard for 18 and 20 Inch Fans
Our Price:$189.94This nickel chrome-plated fan guard is for facilities and maintenance teams using 18-inch or 20-inch fans. It provides a guard option for compatible oscillating and non-oscillating fan models.The...
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Nitrogen Pressure Regulator with CGA580 Connection
Our Price:$189.94This nitrogen pressure regulator is for HVAC professionals performing installation and maintenance work. It provides a regulated connection point for nitrogen equipment with a CGA580 connection.The...
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Non-Acidic Alkaline Foaming Coil Cleaner Concentrate, 1 Gallon
Our Price:$48.94This 1-gallon foaming coil cleaner concentrate is for HVAC maintenance professionals cleaning evaporator, condenser, and refrigeration coils. Its alkaline formula helps remove dirt, debris, grease,...
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Non-Potable Water Expansion Tank, 4.5 Gallon
Our Price:$64.94This non-potable water expansion tank is for commercial and residential closed-loop hydronic heating systems. It helps accommodate hot-water thermal expansion and supports system pressure control...
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Non-Potable Water Expansion Tank, 6 Gallon
Our Price:$115.94This non-potable water expansion tank is for commercial and residential closed-loop hydronic heating systems. It helps accommodate hot-water thermal expansion and supports system pressure management...
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Normally Closed 120V Solenoid Gas Valve, 1/2 Inch, 2 PSI
Our Price:$229.94This normally closed solenoid gas valve is for commercial heating equipment professionals who need to control gas flow in furnaces, ovens, atmospheric burners, commercial water heaters, make-up air...
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Normally Closed 120V Solenoid Gas Valve, 3/4 in.
Our Price:$319.94This normally closed solenoid gas valve is for commercial and industrial heating equipment users who need to control gas flow in furnaces, ovens, burners, water heaters, make-up air units, and...
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Normally Closed Diaphragm Gas Valve, 1 in. NPT
Our Price:$495.94This normally closed diaphragm gas valve is for commercial heating equipment professionals who need to control gas flow and provide final shutoff service. It is designed for use with natural, LP, or...
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Normally Closed Solenoid-Operated Diaphragm Gas Valve, 3/4 in. NPT
Our Price:$419.94This normally closed diaphragm gas valve is for commercial heating professionals controlling natural, LP, or manufactured gas flow. Its solenoid-operated design provides final shutoff control for...
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Nylon Tube Cleaning Brush with Quick Connect for 9/16 in. ID Tubes, Blue, Pack of 25
Our Price:$129.94These blue nylon tube-cleaning brushes are for HVAC service professionals cleaning straight ferrous and nonferrous tubes. They help remove soft buildup, including mud and algae, from 9/16 in...
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