The New 454B Refrigerant: A Tech's Perspective HVAC Shop Talk podcast represents the blue collar boys and girls in the skilled trades, especially HVAC. In this video Zack
R454B, a mildly flammable A2L refrigerant, has raised some questions about safety, especially compared to older refrigerants like R422D is quickly becoming a popular substitute for R22. R422D does not require changing out the oil! To learn more about R-22 Drop In Replacement
Saturated Refrigerant Temperature Basics, The P/T Chart, & Reading The Gauge Set! In this video, I leak search a old R22 York package unit. Repair the leak and convert to R422B. Also a leak search and repair on a #A2L #flammable #R454B #hvac #hvacguy #hvaclife #hvactrainingvideos #hvacarmy #refrigerant
Just show off how to properly charge a R22 outside condensing unit. Title is self explanatory. With R22 Freon being phased out in the near future this is the perfect replacement. Start video at 1:07 to
RS-44b (R453A), R22 Drop In Replacement Refrigerant, 24 Pounds R454B made me do THIS.
What is R-454B? And why you can't pump it down like R-410A Let's talk about R-454B — the refrigerant replacing R-410A. In This HVAC Training Video, I Show 4 Refrigerant Charge Scenarios, Two For R-32 & Two For R-454B. Technicians Have Been
RS44B REFRIGERANT Part #: RS44B. RS44B (R453A) replacement refrigerant for MO99 and R22.Note: at 5/1/18 shipping charge is $45 per cylinder to addresses Is R454B Worth the Risk? What to Expect with New Refrigerants #ductedairconditioning #r454b
R454b is different! #hvac #hvactechnician #r454b ComStar® RS44B-CS | Insco Distributing Watch as our expert technician at Expo Heating & Cooling safely charges a residential AC unit with R-454B refrigerant, the new
Rs44b vs M099 replace R22 w/o oil change : r/refrigeration R-32 and R-454B Checking the Refrigerant Charge Scenarios! Practice for HVAC Techs!
R422B Drop In Replacement for R22 Freon HVAC ComStar®s RS-44B (R453A) is the newest R22 drop-in replacement refrigerant in the U.S. market. RS-44B has been sold worldwide for the past 8 years, Contractor reveals the refrigerant shortage crisis, potential price gouging, and challenges faced due to new regulations and
Consequently, RS44B can be used to replace R22 in both air conditioning and refrigeration (2) RS44B refrigerant properties obtained from NIST's REFPROP Watch this if you have an older HVAC system!! R22 is not illegal! #hvac #shortsfeed #scam Is the propaganda for 454B refrigerant starting to catch up with reality? In this video, we take a hard look at the growing push
IMPORTANT HVAC UPDATE for Quincy & South Shore Homeowners: The EPA is phasing out R410A refrigerant, and new HVAC Flammable Refrigerants. #hvaclife #hvacarmy #hvacmaintenance #hvacmaintenance #electrician #hvaccontrols #hvacrepair
Converting R22 AC Unit to R422B. Plus Leak Search On 2 Units! R22 system was attacked! #damaged #liquidline #rs44b #r22 #brazing Go to for updated video!
What's causing the R-454B shortage, when will it end, and what can contractors do to get some? Let's get into it. How to Tell an AC System Has r-454b new refrigerant Is R454B Refrigerant Safe? What You Need to Know #ductedairconditioning #r454b #airconditioning
RS-44b has been sold worldwide for the past 5 years, branded as RS-70 outside the US. It is the closest replacement to R22 that operates with very similar What is R-454B? And why you cant pump it down like R-410A RS44b REFRIGERANT 24LB DISPOSABLE CYLINDER DROP-IN REPLACEMENT FOR R22, R453A R417A,R418A,R422D, R422B, R424A, R438A, R427A.
RS44b : r/HVAC RS-44b operates at near cooling capacity of R22 in both A/C and Refrigeration applications down to -20⁰F evap. temp; RS-44b is the lowest GWP HFC R22 What should 410a pressure be?
Do you know what refrigerant your HVAC system uses? Most outdoor units have a label showing the type and amount of A2L Refrigerant Safety: Mitigation Wiring in 60 Seconds #HVAC #A2L #Refrigerants #HVACTips #wiring RS-44b is the closest match to R22 on the market. RS-44b does not require oil or parts to be changed during retrofit. It is the
What is your opinion on the new refrigerant? #hvacowner #hvacinstall #newrefrigerant #hvactech #r454b. Is Topping off R22 Systems with other Refrigerants OK (REALLY)?? The HVAC industry is undergoing a major refrigerant change in 2025 — say goodbye to R-410A and hello to R-454B (also known
ComStar's RS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U.S. market. RS-44b has been sold worldwide for the past 8 years, branded as Using rs44b to replace r-22. Can You Reuse Your Existing Line Sets with R-454B Refrigerant? R-410A to R-454B: Preparing for the HVAC Refrigerant
Comstar RS44B Refrigerant Replacement for sale online | eBay I've answered this question before in 2019. Is R22 Illegal is still one of the most-watched videos on our channel. Some of the main Don't believe everything you hear. There is a lot of confusing information out there as we get closer to the switch from R410A
Terry's A/C & Heating owner and master HVAC technician Rob Terry recaps a successful AC installation with a RUUD AC that R454B Vs. R410A Refrigerant: Global Insights and Its Global Warming Potential Impact #r454b Charging an AC Unit with R-454B | New Refrigerant Safety Tips | Expo Heating & Cooling
Installing systems with A2L refrigerants? Don't miss this quick guide to wiring your mitigation system properly. Whether it's As the HVAC industry transitions to R454B, some concerns about new refrigerants are understandable. With past refrigerants like
Refrigerant Crisis: Contractor EXPOSES Price Gouging Conspiracy! We discuss HVAC cylinder shortages and the impact on R32 and 454B refrigerants. A new cylinder supplier faces delays, and ❄️ R454B Refrigerant Recharge: A/C System Steps, Deep Vacuum, Safe Charging 🚀
Rs44b vs M099 replace R22 w/o oil change. Intending to vac and recharge older unit for low income customer. Been searching and found these 2 are This show R32 and R454B operating pressure compared to R410A Untitled
A short-term solution to the 454b Shortage Can You Reuse Your Existing Line Sets with R-454B Refrigerant?
R22 Refrigerant: Why You Don't Need to Replace Your System RS-44b (R453a)
It works perfectly. Be sure your system has an expansion valve and not just capillary tubes. The flow rate is different enough it may not work. In This HVAC Training Video, I Quickly Explain the 4 Main Parts of the Refrigeration Cycle of an Air Conditioner. This is how the Just a quick video while out on a new system startup! Not everything you need to know on charging, but at least some general
What's causing the R454B shortage? Is R22 Illegal? (AC Recharge Update for R22 in 2022) RS44b REFRIGERANT 24LB DISPOSABLE CYLINDER DROP-IN
Latest on the 2025 Disaster in HVAC and 454b Problem! The Refrigeration Cycle of an Air Conditioner, 4 Main Parts! In this informative video, we explore the myths and facts surrounding R22 refrigerant phaseout. Discover why you might not need
Did you know R454B has a 78% lower global warming potential (GWP) compared to R410A? While R410A has been widely used What to Do When R22 Refrigerant and Substitutes Are Unavailable: Can R134a Be Used as a Replacement? HVAC Shop Talk is a YouTube channel & podcast that celebrates the guys and girls in the skilled Trades - especially HVAC.
RS-44b - Replacement For R22 In this HVAC Training Video, I Explain the Changes to the New A2L Refrigerants R-454B and R-32! I Explain Why This is
Some contractors have decided to install 410A equipment amid the R-454b refrigerant shortage. HVAC Cylinder Shortage: R32 and 454B Supply Chain Update RS-44b Refrigerant, 24 Pound Cylinder, Drop In Replacement for R22
Blushing Blonde Hair Salon not cooling! R-22 drop in replacement with Rs44b. That's the same for any replacement refrigerant. You can't take any refrigerant and just mix it with something else, it always has the be There's a shortage of R454b Refrigerant. This is what contractors should be doing to support their customers!
What Should my AC Pressures Be for R410A Refrigerant R-22 and R-410A Operating Pressures on Air Conditioners! Checking the Charge!
YouTube Channel: The Engineers HVAC Podcast: A2L Refrigerants R-454B and R-32 Explained! Bottles, Changes, Rules, Tools! In this HVAC Training Video, I show the R-22 and R-410A Range of Operating Pressures on Air Conditioning Systems! I show why
HVAC Addict Proper R22 Charge Talk about a refrigerant question I received.
The new refrigerant of the future staring 2025 will be R-454b. R454b is an A2L, mildly flammable refrigerant. R-32, R-454b, and In this HVAC Training Video, I Explain Step By Step How to Read the Pressure/Temperature P/T Chart, How to Read the RS 44b Drop-In Replacement Refrigerant for R22 Overview
Propaganda for 454B refrigerant catching up? #hvacguide #r32 #454b The HVAC industry is in trouble, and 2025 is shaping up to be one of the most chaotic years yet. In this video, I break down the
R422D, The R22 Replacement A2L Myth: Replacement "Drop In" Refrigerant for 410A
What to do about the R454b shortage Digital Fieldpiece Gauges: Classic AV Gauges: My Favorite Tool:
Refrigerant HVAC R22 to R422 retrofit
R-454B Refrigerant Explained: What HVAC Pros & Homeowners MUST Know in 2025! Refrigerant Change 2025: Understanding Your HVAC System's Refrigerant #r454b #r410a #r22 #hvac
🔥 R410A Is Being Phased Out! Get $1,000 OFF a New HVAC Unit Before June ❄️♻️ R-454b Will Be The New Refrigerant Of The Future Starting 2025 HVAC industry is changing! Are you ready for the new refrigerant, 454B? It's raising a lot of questions about cost, equipment
454B Carrier 3.5 Ton adding refrigerant #454B #carrier #airconditioning #hvac #hotsummer #chicago What is RS44b ( R453a ) Refrigerant and Should You Use It?