Infinity® High Wall Indoor Unit
Quality Products Installed Professionally
Texas Air Mechanical has more than four decades of experience as boiler and HVAC installers. We guarantee the work we do, so you can benefit not only from our warranty, but the full manufacturer’s warranty too. If you know you need a new system for your home or business, call us today to request an estimate.
Brands You Know & Trust
Quality really does make a difference in how a unit operates and lasts. That’s why we’ve carefully chosen the brands of boilers and HVAC systems we sell and install. Our manufacturer partners include:
- Rheem
- Carrier
- Trane
- Lennox
- York
- Pacific Steam Boilers
- SUSSMan Boilers
- Reimers Boilers
- Goodman
These names offer exceptional quality and stand behind their products with industry-leading warranties.
Why Choose Texas Air Mechanical as Your Boiler & HVAC Installers
We know there are many companies in the DFW Metro area that are boiler and HVAC installers, but few have the expertise of Texas Air Mechanical. All our technicians are licensed and factory-certified. Before we provide you with a quote for a new unit, we’ll evaluate your home or facility to determine the right type and size system. We’ll then provide you several options based on your preference, needs and budget.
You’ll find that when you choose us as your HVAC installers, all work is done in accordance with not only the manufacturer’s instructions, but also local and state code. We want to ensure that your new system is properly installed so you benefit from the full factory warranty in addition to our installation guarantee.
Because we’re locally owned and operated, we truly care about our reputation. Texas Air Mechanical is A+ rated by the Better Business Bureau, and we also have countless five-star reviews from our residential and commercial customers.
Get in Touch Today
If you’d like to request a quote, call Texas Air Mechanical to schedule your appointment. We accept most major credit cards and offer several convenient financing options for residential services. Contact us today by calling (972) 284-0584 or filling out our contact form. Se habla español.
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Infinity® High Wall Indoor Unit
Model: 40GRQ

- Category Price: $$
- Product Line: Ductless – Infinity Residential Series Heat Pump
- Cooling Efficiency: Dependent upon outdoor unit pairing
- Heating Efficiency: Dependent upon outdoor unit pairing
- Comfort Features: Best
- Efficiency: Dependent upon outdoor unit pairing
- Application: Residential
- Purpose: Heating and cooling
- Type: Single Zone or Multi Zone
- Indoor Unit Type: High Wall
- Cooling SEER: Dependent upon outdoor unit pairing
- SEER Efficiency Range: 23 + SEER
- Heating HSPF: Dependent upon outdoor unit pairing
- HSPF Efficiency Range: 10 to 11.9 HSPF
- ENERGY STAR® Qualified: Select sizes ENERGY STAR® qualified
- Number of indoor fan speeds: 7
- Sound Level: 22 decibels
- Sound Level Range: 20 to 29 Decibels
- Wireless Remote: True
- Compressor Type: Dependent upon outdoor unit pairing
- Proposition 65 Product Warnings: 343824 – 2 Lead and Lead Compounds
Infinity® Series products represent the pinnacle of our communicating technology.
The 40GRQ model has up to seven fan speeds. There are many convenience features built-in like sleep mode settings and timed start/stop on its Wireless Remote.
The 40GRQ High Wall indoor unit can be matched with the 38GRQ heat pump as part of the GR Single Zone System or matched with the 38GJQ heat pump as part of the GJ Multi-Zone System.
STANDARD FEATURES
- Available in 203/230V
- Modes: Cool, Heat, Dry, Fan, Auto
- Seven indoor unit fan speeds
- Louver control (fixed or swing)
- 180° Vertical air supply
- Heating Setback (46° Heating Mode)
- White and gray options
- Quiet indoor sound operation, as low as 22 decibels1
- Sleep Mode
- Auto-restart after power failure
- Follow Me
(senses temperature at handheld remote) - Energy saving function
- 10-year parts limited and 10-year compressor limited warranties to the original purchasing owner upon timely registration2
CONTROL STANDARD FEATURES
- Wireless Remote Controller standard
OPTIONAL FEATURES
- Condensate Pump
- Insulated 25′ Lineset
1
Quietest size within each model group during low fan-speed operation
2
If properly registered within ninety (90) days after original installation, parts are warranted to the original purchaser for a period of 10 years. Otherwise, parts warranty is 5 years. For other applications a 7-year parts and 7-year compressor limited warranties apply. See warranty certificate for detail
PERFORMANCE
- Modes: Cool, Heat, Dry, Fan, Auto
- Seven indoor fan speeds
- Quiet indoor sound operation, as low as 22 decibels1
- Auto-restart after power failure
- Select sizes ENERGY STAR® certified based on outdoor unit pairing
LINE LENGTH
- Up to 82′
TECHNOLOGY
- Voltage and current protection
- Recommended control: Wireless Remote Controller (included)
CAPACITIES
- 0.75 – 1.5 tons
REQUIREMENTS
- 208/230V
- Indoor powered by outdoor unit
AESTHETICS
- Modern, flat panel indoor unit in white or gray options
1
Quietest size within each model group during low fan-speed operation