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Quest Climate Leads the Way: Transitioning to an Eco-Friendly Future with R-454B

Regulations Push HVAC Toward Lower Emissions

In a significant step forward for environmental sustainability, the American Innovation and Manufacturing (AIM) Act of 2020 mandates that HVAC manufacturers transition to refrigerants with a lower Global Warming Potential (GWP) to help curb emissions that contribute to climate change. This regulatory change, taking effect in 2025, represents a pivotal moment in the HVAC industry’s journey toward greener technology.

At Quest Climate, we’re proud to lead this charge. As a company dedicated to reducing emissions and improving energy efficiency across our entire product line, we’ve proactively converted all of our dehumidifiers’ refrigerants to the eco-friendly R-454B. This refrigerant is not only compliant with upcoming regulations but also aligns seamlessly with our vision of sustainable and energy-efficient solutions.

This journey hasn’t been easy, as a matter of fact, we could have chosen to use R32 like our competitors, but we know that choosing the right refrigerant is the right move for our customers and the planet.


Meet Our Energy-Efficient Dehumidifier Lineup

Re-engineered to meet the challenges of the future head-on.

At Quest, we take a forward-thinking approach to innovation. Instead of choosing a short-term solution like R32—only to face another redesign in 2028 due to its higher GWP—we re-engineered every unit we manufacture to work with a more future-proof refrigerant. It was a bigger challenge for our engineering team, but the payoff is clear: our customers get long-term reliability and efficiency, and we can focus on new innovations for them, without worrying about another all-consuming transition in a few years.

Most manufacturers stuck with R32 because designing around 454B is difficult, especially for standard two-coil systems. But with our proprietary, advanced M-CoRR Technology, we overcame those challenges—delivering smarter, more efficient dehumidification solutions that are built to last. After all, we’re not on a quest to do the bare minimum.

With Quest, you’re investing in technology that stays ahead of industry changes and regulations.


R-454B: The Eco-Conscious, High-Performance Refrigerant

Why R-454B is the Future of Sustainable Cooling

R-454B is more than just a replacement for conventional (A1) refrigerants—it’s a leap forward in reducing environmental impact. With a GWP of just 470, R-454B represents a dramatic improvement over R-410A, the previous industry-standard refrigerant, which has a GWP of 2,090 [https://www.epa.gov/snap/substitutes-residential-and-light-commercial-air-conditioning-and-heat-pumps]. This significant reduction in GWP translates into a lower carbon footprint, helping to mitigate the effects of climate change while maintaining the high standards of performance and reliability that our customers expect.

In addition to its environmental benefits, the performance characteristics of R-454B closely match the performance efficiency of R-410A. Quest users can easily transition to the new units without compromising efficiency, cost-effectiveness, or ease of use. Our customers can confidently adopt this new refrigerant, knowing that it supports both their operational needs and sustainability goals.


What This Change Means for Quest Climate Customers

Efficient Performance, Environmentally Responsible

For businesses relying on Quest Climate dehumidifiers, the shift to R-454B means that they can expect comparable or even improved efficiency when compared to models running on R-410A. This transition enhances sustainability without compromising performance, delivering effective dehumidification while reducing emissions. Importantly, this change will not affect existing models or units currently within the distribution network, ensuring a smooth and seamless shift for customers.

Safety First:

Understanding R-454B’s A2L Classification:
Mild Flammability

R454B is Safer, Greener, and More Efficient

An important note is that R-454B and R-32 are classified as A2L refrigerants (indicating mild flammability), making maintenance by trained professionals essential.

In comparison, A3 refrigerants like R-290 (i.e. propane) are 400 times easier to ignite, travel eight times faster, and release five times the energy.

Quest Climate: A Commitment to Sustainable, Responsible Dehumidification

Redefining Industry Standards with Every Unit

At Quest Climate, our mission is to lead in sustainable dehumidification, offering solutions that meet the highest environmental and efficiency standards. From embracing refrigerants like R-454B to reengineering our entire lineup to be more efficient, Quest Climate is years ahead of our competition in efficiency, environmental responsibility, and quality.

By choosing Quest Climate, businesses invest in top-tier dehumidification technology and align with a partner committed to long-term sustainability. We’re here to help our customers meet regulatory demands while setting an industry standard for climate-conscious, energy-efficient products.

With each dehumidifier equipped with R-454B, we’re making a collective impact on the environment, ensuring that our products serve not only today’s needs but also contribute to a healthier planet for generations to come.


Explore our Sustainable Dehumidifiers

Quest 506 208/230V

High Capacity Dehumidifier Series

Model #4046300

Capacity 500 Pints/Day
Efficiency 9.2 Pints/kWh
Supply Voltage 208-230V
Current Draw 9.9 Amps (230V) | 10.9 Amps (208V)
Details
Quest 335 Image

Quest 335 277V

High Efficiency Dehumidifier Series

Model #4046210

Capacity 345 Pints/Day
Efficiency 8.0 Pints/kWh
Supply Voltage 277V
Current Draw 6.3 Amps
Details

Quest 225 208/230V

High Efficiency Dehumidifier Series

Model #4046100

Capacity 225 Pints/Day
Efficiency 7.6 Pints/kWh
Supply Voltage 208-230V, 60 Hz
Current Draw 6.1 @208V / 5.5 @230V
Details

Ready to Upgrade to a Greener Solution?

Discover how easy it is to enhance your dehumidification while supporting the environment. Contact us today to learn how upgrading to R-454B can benefit your operations and the planet. Our experts are here to guide you through the transition, answer your questions, and help you make a positive impact.


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