Carrier Dual Fuel System 101 Educational Brochure
Delivers up to 21.2 SEER2 cooling efficiency and up to 12.5 HSPF2 heating efficiency for premium energy savings, even in the coldest climates.
Infinity® 21 Ultimate Cold Climate Heat Pump
27VNA1
Exceptional efficiency for ultimate comfort, even in extreme climates.
Overview
The Infinity 21 Ultimate Cold Climate Heat Pump with Greenspeed® Intelligence delivers premium heating and cooling performance, even in extreme conditions. Thanks to its variable-speed compressor, this heat pump intelligently adjusts between 30% and 100% capacity, ensuring efficient and precise temperature control. With heating operation down to -23°F and cooling capability up to 125°F, it’s built for any climate. Experience ultra-quiet performance, seamless over-the-air updates for continuous functionality, and advanced defrost technology to maximize winter efficiency.
- ENERGY STAR® Certified
Features
Offers unmatched temperature consistency with variable-speed technology that helps minimize temperature fluctuations, while smart integrations provide tailored comfort settings for your unique preferences.
Enjoy advanced humidity management with the Ideal Humidity System™ Technology. The variable-speed compressor prolongs run times at lower speeds, ensuring outstanding humidity control for a healthier and more comfortable home climate.
Operating as low as 54 decibels, this system incorporates Silencer System II™ components, including a compressor sound blanket to suppress noise and minimize vibrations, creating a tranquil indoor environment.
Experience peace of mind with Carrier's Consumer Choice Warranty. Upon timely registration, on eligible equipment select either a 10-year parts only limited warranty or a 5-year parts, plus a 3-year labor limited warranty.¹
Puron Advance™ refrigerant delivers a 75% decrease in global warming potential while maintaining original Puron's non-ozone depleting properties.
At a glance
Cooling Efficiency
Up to 21.2 SEER2 / Up to 13.5 EER2Heating Efficiency
Up to 12.5 HSPF2Sound Level
As low as 54 decibelsCompressor Type
Variable-speedRefrigerant
Puron Advance™Size
Offered in one size that can modulate up and down depending on your home’s needsProtection
WeatherArmor™ Ultra CabinetTake control of your home’s comfort with a heat pump that’s efficient, quiet and built for any climate.
Works great with
Documents
Brochure
Infinity Heat Pumps with Puron Advance Consumer Literature (Models 27VNA3, 27VNA1, 27VNA0)
Carrier Heat Pump Comparison Consumer Brochure
Carrier Cold Climate Heat Pump Brochure
Owner's Manual
Infinity® Variable Speed Heat Pump Using Puron Advance™ (R-454B) Refrigerant
Warranty Card
Limited Warranty for Heat Pumps with Puron Advance® (R-454B) Refrigerant
California residents please see Proposition 65
Legal disclaimer
To the original owner on eligible equipment for eligible residential applications. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty, which can be changed to the 5-year parts, plus a 3-year labor option on eligible equipment within the first 90 days after installation. The 5-year parts, plus 3-year labor warranty option is available only if the installing dealer/contractor has elected to participate in the Consumer Choice warranty program and has accepted the Consumer Choice dealer terms and conditions.