Why Refrigerants Don’t Belong in Your Walls
Why Refrigerants Don’t Belong in Your Walls
Why Refrigerants Don’t Belong in Your Walls
Mar 12, 2025



Here’s something most people overlook: traditional HVAC systems hide a major flaw behind your walls: refrigerant leaks. Mini-splits and central AC units run long, refrigerant-filled copper lines through your home. These setups are vulnerable to installation mishaps, hidden leaks, and expensive maintenance headaches. At Aris, we think there's a smarter, safer, and simpler way to stay comfortable.
The Hidden Problem: Refrigerants Indoors
Conventional HVAC systems pump refrigerants through copper pipes in your walls and ceilings. These lines are pressurized on-site and prone to human error, vibration damage, and tiny punctures—leading to leaks.
And those leaks? They're a big deal. Most refrigerants have high global warming potential (GWP). R410a—the standard for years—has a GWP over 2,000. That means one pound leaked has the same climate impact as a ton of CO₂.
The industry knows this. R410a is being phased out starting in 2025. But until then, most homes remain at risk.
Leaks Hit Your Wallet—and the Planet
Refrigerant leaks aren’t just bad for the climate, they’re expensive. Recharging your HVAC system can cost hundreds or even thousands. And every leak pushes us closer to climate tipping points. More and more homeowners are asking: why were these chemicals ever inside our walls?
Meet the Safer Alternative: Hydronics
Aris flips the model. Our Air-to-Water Heat Pump (ATWHP) keeps all refrigerant safely outside your home. The monobloc design is factory-sealed, pre-charged, and never touches your interior. Instead, we circulate water indoors—an efficient, clean, and proven method of delivering comfort.
Water is an excellent carrier of heat and loses less than 3% of its energy when properly insulated. It’s simple, safe, and incredibly effective.
What you get with ARIS:
90% less refrigerant overall
Zero indoor refrigerant leak risk
40% fewer leaks with sealed systems
Faster, simpler installs
But Isn’t Refrigerant More Efficient?
It’s a fair question. Refrigerants are good at transferring heat. But so is water, with far fewer risks. Hydronic systems offer real-world efficiency that matches or beats traditional setups. Plus, you get smart zone control for room-by-room comfort.
R32: A Better Refrigerant for the Future
When we do use refrigerant, we use R32—a next-gen option with a GWP of 675, about one-third that of R410a. It’s a smarter, more responsible choice.
In summary, ARIS delivers:
90% less refrigerant use
Zero indoor exposure
40% fewer leak points
Significantly lower climate impact
Hydronics: Home Comfort Without Compromise
Hydronics isn’t just a safer option, it’s a better one. It simplifies your system, lowers your impact, and keeps your indoor air clean.
At Aris, we believe your home deserves more than outdated HVAC. We keep the chemicals outside and bring intelligent, climate-conscious comfort in.
Here’s something most people overlook: traditional HVAC systems hide a major flaw behind your walls: refrigerant leaks. Mini-splits and central AC units run long, refrigerant-filled copper lines through your home. These setups are vulnerable to installation mishaps, hidden leaks, and expensive maintenance headaches. At Aris, we think there's a smarter, safer, and simpler way to stay comfortable.
The Hidden Problem: Refrigerants Indoors
Conventional HVAC systems pump refrigerants through copper pipes in your walls and ceilings. These lines are pressurized on-site and prone to human error, vibration damage, and tiny punctures—leading to leaks.
And those leaks? They're a big deal. Most refrigerants have high global warming potential (GWP). R410a—the standard for years—has a GWP over 2,000. That means one pound leaked has the same climate impact as a ton of CO₂.
The industry knows this. R410a is being phased out starting in 2025. But until then, most homes remain at risk.
Leaks Hit Your Wallet—and the Planet
Refrigerant leaks aren’t just bad for the climate, they’re expensive. Recharging your HVAC system can cost hundreds or even thousands. And every leak pushes us closer to climate tipping points. More and more homeowners are asking: why were these chemicals ever inside our walls?
Meet the Safer Alternative: Hydronics
Aris flips the model. Our Air-to-Water Heat Pump (ATWHP) keeps all refrigerant safely outside your home. The monobloc design is factory-sealed, pre-charged, and never touches your interior. Instead, we circulate water indoors—an efficient, clean, and proven method of delivering comfort.
Water is an excellent carrier of heat and loses less than 3% of its energy when properly insulated. It’s simple, safe, and incredibly effective.
What you get with ARIS:
90% less refrigerant overall
Zero indoor refrigerant leak risk
40% fewer leaks with sealed systems
Faster, simpler installs
But Isn’t Refrigerant More Efficient?
It’s a fair question. Refrigerants are good at transferring heat. But so is water, with far fewer risks. Hydronic systems offer real-world efficiency that matches or beats traditional setups. Plus, you get smart zone control for room-by-room comfort.
R32: A Better Refrigerant for the Future
When we do use refrigerant, we use R32—a next-gen option with a GWP of 675, about one-third that of R410a. It’s a smarter, more responsible choice.
In summary, ARIS delivers:
90% less refrigerant use
Zero indoor exposure
40% fewer leak points
Significantly lower climate impact
Hydronics: Home Comfort Without Compromise
Hydronics isn’t just a safer option, it’s a better one. It simplifies your system, lowers your impact, and keeps your indoor air clean.
At Aris, we believe your home deserves more than outdated HVAC. We keep the chemicals outside and bring intelligent, climate-conscious comfort in.