Best Hvac Lecture Notes

Sensi Touch Smart Thermostat by Emerson with Touchscreen Color Display, Programmable, Wi-Fi, Mobile App, Easy DIY, Data Privacy, Works with Alexa, Energy Star Certified, ST75S-Silver, C-Wire Required

  • PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties.
  • EASY DIY INSTALLATION: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation. Works with the HVAC equipment found in most homes. Common wire (c-wire) is required.
  • SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports.
  • SLEEK, MODERN DESIGN: The large color display features easy-to-read temperatures and intuitive menus. Available in black, white and silver to complement your home décor.
  • CONTROL FROM ANYWHERe: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices.
  • SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering important usage notifications, alerts about your equipment, and maintenance reminders like filter replacement.
  • BACKED BY HVAC EXPERTISE: More than 100 years of experience with HVAC systems went into the development of Sensi.
Check Stock

Leak Saver Leak Shot HVAC Pro - Condensate Drain Blaster Sealant Injector - Non-Contaminating CO2 Cartridges - for AC and Mini Splits - Systems Up to 5 Tons

  • THE STRONG AND SAFE CHOICE: We’ve redesigned Leak Shot HVAC Pro with reinforced metal construction so you can confidently and safely unclog air....
  • KIT INCLUDES: Leak Shot 2.0 Professional Grade Reinforced Injection Gun, 3x Leak Shot Refrigerant Grade CO2 Cartridges (multiple shots per cartridge),....
  • NON-CONTAMINATING CO2 CARTRIDGES: Our cartridges are specially formulated to not contaminate HVAC and refrigeration systems. Please only refill with....
  • MADE BY HVAC PROFESSIONALS: Our company was founded and run by EPA card holding HVAC techs. We are bringing you the same products we use in our own....
  • 100% SATISFACTION GUARANTEE: We stand behind the quality and effectiveness of our products 100%. If for any reason you are not satisfied, please....
Check Stock

Permanent Air Filter Replacement | Permafoam | Washable | HVAC Conditioner Purifier | Purify Allergens for Cleaner, Healthier Home Environment | Easy to Install | Made in the USA (20x25x1)

  • Washable with Enhanced HVAC Effectiveness – Crafted to help improve your home’s ventilation efficiency, proper air flow can help reduce air flow resistance for less HVAC stress..
  • UPDATeD SIZING AS OF FEB 2018 FOR A PERFECT FIT! – Great feedback from our reviewers have made our product even better!.
  • Premium Craftsmanship – Each HVAC air filter is crafted with 20 PPI polyurethane foam between two pieces of corrugated aluminum for superior reliability..
  • Quick & Easy Installation – Each permafoam permanent air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out your old filters..
  • American Made – Permafoam Permanent Trophy Air Conditioner Filters are crafted right here in the United States, so you can trust their durability and long-lasting quality..
Check Stock

Electrostatic Air Filter Replacement (16 x 20 x 1) | Washable | 6 Stage HVAC | Purify Allergens for Cleaner, Healthier Home Environment | Easy to Install | Made in the USA

  • Washable with Enhanced HVAC Effectiveness – Crafted to help improve your home’s ventilation efficiency, proper air flow can help reduce air flow resistance for less HVAC stress..
  • UPDATeD SIZING AS OF FEB 2018 FOR A PERFECT FIT! – Great feedback from our reviewers have made our product even better!.
  • Premium Craftsmanship – Each HVAC air filter is crafted with four layers of high-grade aluminum and two layers of electrostatic media for superior reliability..
  • Quick & Easy Installation – Each electrostatic air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out your old filters..
  • American Made – Trophy Filter electrostatic air conditioner filters are crafted right here in the United States, so you can trust their durability and long-lasting quality..
Check Stock

Klein Tools CL320KIT HVAC Kit for HVAC Testing; Digital Clamp Meter, Non-Contact Voltage Tester, and Infrared/Probe Thermometer

  • HVAC Kit with testers for the HVAC Professiol: HVAC Digital Clamp Meter, Dual IR/Probe Thermometer, and Dual Range Non-Contact Voltage Tester with Flashlight.
  • Cat. No. CL320 HVAC Clamp Meter with TRMS technology measures AC current, NCVT, AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, continuity, and temperature.
  • Cat. No. IR07 Dual IR Probe and Thermometer measures temperature from -40 to 572 Degrees Fahrenheit (-40 to 300 Degrees Celsius).
  • measure surface temperature with Infrared Thermometer (DS ratio 8:1).
  • Measure air vents and duct temperature using temperature probe with hands-free hanging hook.
  • calculate differential temperature (T1-T2) for both IR and probe temperatures.
  • Cat. No. NCVT3P is dual-range and detects from 12 to 1000 V AC or 70 to 1000V AC for a broad variety of low-voltage or standard voltage applications.
Check Stock

3X:Chemistry 46822 Foaming Coil Cleaner - 18 oz.

  • AIR CONDITIONER COIL CLEANER SPRAY: Heavy-duty aerosol spray efficiently cleans your HVAC coils for smoother operation and long-lasting use.
  • REMOVES UNPLEASANT ODORS: Coil cleaner removes contaminants from AC coils for a fresh smell and improved indoor air quality environment.
  • BOOSTS HVAC PERFORMANCE: Cleans dirt and buildup off of coils for enhanced performance with self-expanding, biodegradable chemical formula.
  • ECO-FRIENDLY: Meets and exceeds the industry?s standard for "green" product for an environmentally-friendly coil cleaning solution.
Check Stock

16x20x1 | Trophy Air | Merv 8 | Washable Furnace Filter | Lifetime HVAC & Furnace Air Filter | Washable Electrostatic | High Dust Holding Capacity | Premium Quality Aluminum

  • Enhanced HVAC Effectiveness – Crafted to help improve your home’s ventilation efficiency, proper air flow can help reduce air flow resistance for less HVAC stress..
  • Cleaner, Healthier Air – These air conditioner filters help purify the air, which can help reduce itchy eyes and sneezing..
  • Premium Craftsmanship – Each HVAC air filter is crafted with four layers of high-grade aluminum and top of the line premium media for superior reliability..
  • Quick & Easy Installation – Each Merv 8 washable air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out your old filters..
  • American Made – Trophy Air Merv 8 washable air conditioner filters are crafted right here in the United States, so you can trust their durability and long-lasting quality..
Check Stock

Why Does My Heart Feel So Bad?

  • If you're a physicist who loves funny math, science, and physics sayings, then this is for you. A great gift for a science teacher, or physics professor who teaches at a college or university to wear to a class lecture while lecturing to students..
  • Highlighted by sprocket tooth gears and cogwheels, and text saying Physics Why Stuff Does Other Stuff. A fun gift for students, classmates, and science majors to wear while attending school and learning about thermodynamics, biophysics, astrophysics..
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem.
Check Stock

Rheem/Protech PD411066 Programmable Thermostat T905

  • PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties.
  • SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling,....
  • EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most....
  • SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your....
  • SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch....
Check Stock

Electrostatic Air Filter Replacement (20 x 20 x 1) | Washable | 6 stage HVAC filter | Purify Allergens for Cleaner, Healthier Home Environment | Easy to Install | Made in the USA

  • Enhanced HVAC Effectiveness – Crafted to help improve your home’s ventilation efficiency, proper air flow can help reduce air flow resistance for less HVAC stress..
  • Cleaner, Healthier Air – These air conditioner filters help purify the air of dust, pollen and allergens, which can help reduce allergy sufferers itchy eyes and sneezing..
  • Premium Craftsmanship – Each HVAC air filter is crafted with four layers of high-grade aluminum and two layers of electrostatic media for superior reliability..
  • Quick & Easy Installation – Each electrostatic air purifier slides into your HVAC system effortlessly in seconds, making it simple to change out your old filters..
  • American Made – Trophy Filter electrostatic air conditioner filters are crafted right here in the United States, so you can trust their durability and long-lasting quality..
Check Stock