Cheap & Efficient Heating and Cooling Devices

D.I.Y Heaters and Air Conditioners for Budget Friendly wallets.

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D.I.Y DC Air Conditioner

Runs on as little as 10 Watts compared to 900-1600 watts for window units. All components and instructional video can be found below.

Optional to run on a 12v DC Solar setup - will attach a panel and fire exit emergency light battery for those who want a setup.

Very Tiny Home Compatible!

Home Built Air-Conditioner on Youtube

Materials needed are included in the list beside and/or below.

5/16 Inch ID 3/8 Inch OD 0.03 Inch Thick 99.9% Copper Tube, 3.28Ft Refrigeration Tubing
  • Color: Copper Tone; Material: Copper; Inner Diameter: 8.12mm (5/16 inch); Outer Diameter: 9.52mm (3/8 inch); Thickness: 0.7mm (0.03 inch); Length: 1000mm (3.28 Ft); Packing List: 1 x Copper Tube

  • Advantage: Easy to process, copper has good flexibility and can be easily shaped to meet different needs. Good heat transfer capability and electrical conductivity. Simple connection, copper tube is easy to connect, providing a fast and reliable installation solution. Safe and reliable, with no leakage and high-pressure tested, non-flammable, ensuring safe use.

  • Instruction 1. Before installation, ensure that the pipe surface is clean and smooth. 2. Use appropriate tools and techniques for cutting and connection to ensure a secure connection. 3. Regularly check pipe connections to ensure no leaks and normal operation.

Copper Round Tube 2mm OD 0.25mm Wall Thickness 200mm
  • [Durable Copper Tube] - Made of copper material, which is lightweight, with high strength, good thermal conductivity, corrosion resistance, high-temperature resistance, ductility, and weather resistance. Can be used on various occasions.

  • [Application] - Commonly used in machinery, DIY projects, hobbies, crafts, building models, building decorations, frames, industrial, gardening products, and so on.

  • [Weldable & Cuttable] - Copper tubing can be welded and processed to different lengths according to your needs by using the right equipment.

  • [Seamless Construction] - The interior is smooth without seams and is available in an extruded structural or a drawn seamless copper round tube for precision applications.

3/8" ID x 1/2" OD Silicone Tubing - Food Grade
  • Pre-cut flexible silicone tubing. High quality, flexible silicone compound in compliance with FDA and 3A Sanitary Standards. USDA approved for meat and poultry plants.

  • This extremely flexible, food grade silicone is suited for general low pressure industrial applications for the conveyance of chemicals, liquids, gases, and solids of suitable granular size, such as factory air lines automation machinery and pneumatic lines.

  • Its many suitable uses include pumps, shiphons, filters, AC and HVAC tubing, drain valve connections, filters, plumbing, drip irrigation, ponds and gardens, beer brewing, wine making, and more.

  • Lightweight, flexible, and crystal-clear, tubing provides excellent solvents, alkalis, and acids. Smooth inner surface for easy flow and easy cleaning.

  • Because of its versatility and the ability to be used in a wide range of applications, it is a great value for your money. For your industrial, chemical, and agricultural supplies. Also available in 3 feet 10 feet 26 feet.

Mini Vacuum Pump, 6W 500mA DC 12V Motor Air Pump Low Noise Air Compressor
  • [Compact & Stable] : The small size and high performance make this pump a reliable choice for efficient vacuum suction operations.

  • [Low Noise & Reliable] : This pump operates quietly with low power consumption, making it for environments with high negative pressure requirements.

  • [Powerful Micro-pump] : The miniature dc motor drive power this pump, offering high efficiency with a suction capacity of up to 5l/min.

  • [Versatile Applications] : Ideal for use in instruments, and other fields for various suction needs.

  • [ Design] : No oil or pollutants are needed for operation, providing a clean and experience.

90W Soldering Iron with LCD Adjustable Temp 180-480°C, Soldering Kit with 5 Tips
  • The HANDSKIT digital soldering iron features adjustable temperature control with a 90W ceramic heating core that heats in 10 seconds. It has a range of 180°C to 480°C (356°F to 896°F) and supports switching between °C and °F. Hold the “+” and “-” buttons to change units, and settings save in 3 seconds. The LCD screen shows real-time temperature for easy use. Ideal for DIY, PCB boards, and electronics repairs. For more info, refer to the manual or contact customer service for a digital copy.

  • Always wear protective gear and ensure proper ventilation. The kit includes the soldering iron, desoldering pump, solder wire, tweezers, 5 tips (one pre-installed), iron stand, cleaning sponge, and power cord.

High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering
  • Precision 63/37 Solder Wire with 2% Rosin Core Flux: Sn63/Pb37 alloy ensures a low melting point (183°C/361℉) for fast, smooth flow and durable joints. The integrated 2% rosin core flux eliminates oxidation, ideal for LED strip soldering and circuit board repairs.

  • Optimized Diameter & Weight for Versatile Use: 0.8mm ultra-fine solder wire (50g roll) balances precision control and efficiency. Perfect for SMD soldering, wire connections, and DIY projects—from home appliances to automotive electronics.

  • Professional-Grade Performance, Hobbyist-Friendly: Delivers Kester wire solder-level conductivity and thermal stability. Low-residue formula creates glossy joints, reducing post-soldering cleanup. Compact 5x5x5cm design fits any workspace.

IgniteFuel 11X Ultra Premium Butane Fuel 300ml
  • 𝐅𝐮𝐞𝐥 𝐏𝐮𝐫𝐢𝐭𝐲 & 𝐑𝐞𝐟𝐢𝐧𝐞𝐦𝐞𝐧𝐭 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: 11X Ultra Refined for Clean Performance. Advanced multi-stage purification removes residues and oils, delivering a clean, consistent flame. This helps prevent clogging in butane torch and refillable ignition tools, ensuring smooth, reliable operation

  • 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 & 𝐕𝐢𝐬𝐮𝐚𝐥 𝐎𝐮𝐭𝐩𝐮𝐭 𝐈𝐦𝐩𝐚𝐜𝐭: Suitable for BBQs, Kitchen Torches, & Outdoor Cooking. The butane refill produces a stable blue flame, perfect for searing, caramelizing, and lighting grills, campfires, and outdoor equipment. The high-purity butane ensures a precise, strong flame for professional or everyday use.

  • 𝐄𝐚𝐬𝐞 𝐨𝐟 𝐔𝐬𝐞 & 𝐑𝐞𝐟𝐢𝐥𝐥 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐜𝐞: Designed with a universal precision refill tip, the canister ensures smooth gas transfer, making the refilling process quick and easy for your butane torch and other butane-powered devices at home or outdoors.

25 gauge Needle 5/8 Inch Sterile Disposable Injection Needle with Cap
  • High-Quality Materials: 18 gauge made from high-quality stainless steel, while the base is made from polypropylene material, welded securely and leak-proof .

  • Multiple Uses: This product is suitable for a wide range of applications, such as extracting adhesives and solvents, filling inks, paints, lubricants, adhesives, sealants, perfumes, measurement in experiments, and watering plants, among others. It meets the needs of various use scenarios, including industry, scientific research, laboratories, plant cultivation, hobby crafts, and more.

  • Note: This product is not a medical product and cannot be used for medical purposes. Please keep it out of reach of children.

120mm Fan 2 Pack, with Hydraulic Bearing 12V Cooling Fan
  • 【120mm pc Case Fan】 Dimension: 120mm(L) x 120mm(W) x 25mm(H) / 4.72x4.72x0.98 inches each fan. XH2.54-2Pin connector. Cable Length: 40cm (15.75 inches) UL Type (+): Red wire ; (-): Black wire

  • 【High Performance DC 12v Fan】Rated Voltage and Current:12V 0.26A; Fan Speed: 2000RPM; Airflow: 63.06CFM; Noise Level: 35.5dBA;Bearing type: Hydraulic Bearing ; Life: 40,000 hours.

  • 【Electronic Equipment Cooling Solution 120mm fans】 Good choice cooling solution for DIY cooling computer components, rv fridge electronic box amplifier, greenhouse and camper fridge, and providing exhaust fans for various setups,powerful airflow make equipment cooling effectively.

12V Power Supply Adapter - AC 100-240V to DC 12V 2A, 24W With a DC female to wire screw connector
  • INPUT & OUTPUT: 100-240V 50/60Hz AC input, DC 12V 2Amp output, 24 Watt max wattage. Compatible with devices drawing less than 2 amp. Please note that the total wattage of your devices should not exceed the maximum rating of this adapter (24 watts).

  • WIDE APPLICATION: Ideal for various 12V devices like RGB LED strip lights, LED string, CCTV security camera, Wireless routers, Bluetooth speaker, TV boxes, HUBs, switch, Audio/Video power supply, computer fans, gaming chair, cabinet LED bars ,etc.

  • DC PLUG SIZE: The DC plug, with a 5.5mm outer and 2.1mm inner diameter, has a female DC barrel connector, enabling simple wire installation without requiring soldering skills or electrical expertise.

  • SIX SAFETY PROTECTIONS: Automatic overload cutoff, overvoltage cutoff, over-temperature cutoff, short-circuit cutoff, overcurrent cutoff, and overcharge protection.

120mm Dust Filter for Computer Cooler Fan
  • 💡【NEW DESIGN】Brand new upgrade, V4.0 PC dust filter. Different from the traditional single-sided design, Use Double-Sided frame, High content PVC material, No deformation at high temperature, fire retardant. PC Case Fan Dust Filter with Single Magnetic , without any tools or screws, Easy to install and disassemble.

  • 💡【PRODUCT PERFORMANCE】The ultra-small aperture of 0.3mm (50 Mesh) can not only effectively prevent cats, dogs, rabbits and other pet hair from being involved in the casing and cause a short circuit, but also does not affect the ventilation. Reduce fan noise while blocking all kinds of tiny dust, pet hair, etc.

  • 💡【PRODUCT APPLICATION】 It can be used for dust-proof protection of home computer case fan dust-proof net, speaker net cover and other electrical/electronic product speakers, or most vent filters.can be washed with water or cleaned with a brush.

1/4 ID Spring Hose Clamp, 6mm Spring Band Hose Clamps Fuel Line Clamp
  • [ Product Size ] Inner Diameter: 1/4 inch / 6 mm; Band Width: 0.24 inch / 6 mm. WARM PROMPT: Before using pliers to open, the inner diameter of the pipe clamp is: 1/4"/6mm. After using pliers to open, the maximum diameter of the pipe clamps can reach 0.28"/7mm. Suitable for hoses with an outer diameter of 6.5-7.2mm.

  • [ Material ] Made of manganese steel, galvanized surface. Strong, rust-proof, highly durable and environmentally safe, can be used for a long time, excellent flexibility and strength.

  • [ Small & Precise ] Precision design, with a high degree of sealing, polished smooth of the surface, prevent damage to the pipeline effectively.

  • [ Wide Application ] Used to fix and seal interfaces, such as fuel lines for power equipment, air hoses, water pipes, silicone vacuum hoses, machine tools, fire fighting, various mechanical equipment, etc. Suitable for automobiles, agriculture, aviation, material handling, ships and construction.

Permatex 25905 Contact Cement, 1.5 oz.
  • Specialty adhesive makes a tough, permanent bond on contact

  • Heat and water resistant

  • Instantly bonds metal, wood, ceramic, leather, rubber and many other surfaces

  • No clamping required

  • Suggested Applications: weather stripping, rubber mats, carpeting

22 Gauge 2 Conductor Electrical Wire, 16.4FT Low Voltage
  • 22 Gauge 2 Conductor Electrical Wire:RESHAKE this 2 conductor electric wires is 16.4ft / 5 meters long; They consist of 17 strands of tinned copper conductors with a diameter of 0.14 mm twisted. They are perfectly insulated with PVC jacket, which provides its high flexibility and its resistance to water, oil, solvents, and other chemicals.Good performance even in the face of changing outdoor environments

  • Tinned Copper 22AWG 2 Wire Cable:This RESHAKE 22/2 wire is made of high precision oxygen free copper surface tinned. Tinned copper wire has the characteristics of soft material, low resistance, energy saving and good electrical conductivity. Compared with bare copper wire, its manufacturing process is more complicated, the finished product has better corrosion resistance and oxidation resistance, and the service life of the wire is much longer than that of bare copper wire

black blue and yellow textile

D.I.Y DC Heating

Here you can build your own heater powered by an AC to DC adapter, or With a Solar Setup.

Puts out more heat then your typical 1600 Watt office / room heater, while ONLY consuming 200-250 Watts.

200W DC 12V Electric PTC Thermostatic Insulated Ceramic Air Heater
  • Our Electric PTC Heater is safe and reliable, which will not redden and burn while PTC is heating. 12v heater. ceramic heaterheater space heater greenhouse heater

  • Automatic Control Temperature: Temperature rise rapidly, our electric heater can also control the temperature automatically when the fan break down. dc heater. room heater.heater space heater greenhouse heater

  • Saving Cost: Power saving and low cost, long service life. We care for all customer's feeling. If you have any questions, please feel to us.heater space heater greenhouse heater

  • Material: Electric PTC Heater is made of aluminum, which is energy-saving, environmentally friendly and sturdy to use. 12v ptc ceramic heating elements.heater space heater greenhouse heater

1200W Temperature Controller with Heating / Cooling Power Socket Dual Display Digital Thermostat for Greenhouse Incubator
  • [Convenient Design] Plug and well-designed, easy to use

  • [Dual Relay Output] Be able to connect with refrigeration and heating equipment at the same time

  • [Dual Display Window] Be able to display measured temperature and set temperature at the same time

  • [Dual Reading Mode] Support reading with Celsius or Fahrenheit unit

  • [Safe to Use] Maximum output load: 1200W(110V)

25 gauge Needle 5/8 Inch Sterile Disposable Injection Needle with Cap
  • CERTIFICATED LOW VOLTAGE POWER ADAPTER: Certified by FCC CE. We focus on producing high quality power adapters. No noise, low temperature operation, stable output. over-voltage protection, over-current protection, short circuit protection. Long life and reliable

  • WIDE APPLICATION: It is perfect for 12V 0 - 10A 5050 3528 2835 LED Strip Lights, Wireless Router, ADSL Cats, Switches, Security Cameras, Audio/ Video Power Supply. Suitable for CCTV Cameras, keyboard, BT speakers, GPS, webcam, and more 12V electronics

  • VOLTAGE CONSISTENCY: There is no voltage fluctuations at power on, during transmit, receive, or at power off. It will protect your electronic products from destruction. It comes with a free female DC connector. So you can easily connect wires on it without soldering

120mm Fan 2 Pack, with Hydraulic Bearing 12V Cooling Fan
  • 【120mm pc Case Fan】 Dimension: 120mm(L) x 120mm(W) x 25mm(H) / 4.72x4.72x0.98 inches each fan. XH2.54-2Pin connector. Cable Length: 40cm (15.75 inches) UL Type (+): Red wire ; (-): Black wire

  • 【High Performance DC 12v Fan】Rated Voltage and Current:12V 0.26A; Fan Speed: 2000RPM; Airflow: 63.06CFM; Noise Level: 35.5dBA;Bearing type: Hydraulic Bearing ; Life: 40,000 hours.

  • 【Electronic Equipment Cooling Solution 120mm fans】 Good choice cooling solution for DIY cooling computer components, rv fridge electronic box amplifier, greenhouse and camper fridge, and providing exhaust fans for various setups,powerful airflow make equipment cooling effectively.

Fan Stand Mount, 360 Degree Pivoting Multi Purpose Fan Mount Aluminum Alloy
  • MULTI FUNCTIONAL APPLICATION: A highly versatile fan bracket suitable for various cooling applications, can be used as a simple bracket on tables or other horizontal surfaces, fixed on walls, ceilings, furniture, or other ventilated objects, enhancing the stability of desktop fan brackets

  • 360 DEGREE ROTATING TYPE: The fan stand mount adopts a 360 degree rotating hinge, allowing airflow in any direction, blowing upwards, downwards, sideways, or at an angle. Anything is possible, optimizing the airflow direction to meet different cooling needs

  • HIGH COMPATIBILITY: The pivot multi purpose fan mount is designed to mount most square frame computer fans and can accommodate 120mm and 140mm fans, such as NF-F12 and NF-S12A series, including PWM model with USB power adapters, ensuring a tight and stable fit

120mm Dust Filter for Computer Cooler Fan
  • 💡【NEW DESIGN】Brand new upgrade, V4.0 PC dust filter. Different from the traditional single-sided design, Use Double-Sided frame, High content PVC material, No deformation at high temperature, fire retardant. PC Case Fan Dust Filter with Single Magnetic , without any tools or screws, Easy to install and disassemble.

  • 💡【PRODUCT PERFORMANCE】The ultra-small aperture of 0.3mm (50 Mesh) can not only effectively prevent cats, dogs, rabbits and other pet hair from being involved in the casing and cause a short circuit, but also does not affect the ventilation. Reduce fan noise while blocking all kinds of tiny dust, pet hair, etc.

  • 💡【PRODUCT APPLICATION】 It can be used for dust-proof protection of home computer case fan dust-proof net, speaker net cover and other electrical/electronic product speakers, or most vent filters.can be washed with water or cleaned with a brush.

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