Extra Information
Find your comfort-ready size with confidence
Get a fast, learning-friendly estimate for tons and BTUs, then review it with a Pro to dial in the perfect fit for your home.
Quick sizing snapshot
Enter your home size and a few basics to see a quick HVAC365 sizing snapshot you can review with a Professional.
Enter at least 100 sq ft.
Use conditioned square footage only; skip garages and unfinished basements.
We’ll auto-detect for U.S. visitors.
Select your home type.
Shared walls and insulation levels change the load—pick what matches your structure.
Choose a system type.
Match the system to your ductwork, fuel, or preferred heat source for best comfort.
Your sizing results
Tonnage
—
Cooling capacity
Cooling BTU
—
Estimated load
Heating BTU
—
Estimated load
System type
—
Selected preference
This is a sizing estimate for general guidance only. Always confirm final size, duct design, and fuel type with a Professional before purchasing equipment or pulling permits.
Brand:
Grandaire
Width:
31.18
(in)
Height:
33.25
(in)
Depth:
31.18
(in)
Weight:
192.00 LBS
Capacity (Tons):
3
Refrigerant Type:
R-454B
SEER2:
14 SEER2
EER2:
11 EER2
Cooling Capacity (BTU):
36,000
Safety Information:
⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Prop 65 Warning:
Yes
Compressor Stages:
Single Stage
Compressor Type:
Scroll
Electrical Phase:
1-Phase
Liquid Line Size:
3/8 in
HSPF2:
7 HSPF2
Discharge:
Top
Minimum Circuit Ampacity (MCA):
19.2
Maximum Overcurrent Protection (MOP):
30
Suction Line Size:
3/4 in
Sound Level (dB):
76
Voltage / Phase:
208/230V 1-Phase
DOE Regional Compliance:
Nationwide
Warranty Information
10 Years Compressor & 10 Years Parts | Registration Required within 60 Days of Purchase
Please Note:
To validate the manufacturer's warranty, equipment must be installed by a qualified licensed professional in accordance with local codes and the manufacturer's installation requirements.
2023 Energy Standards
Department of Energy (DOE) State Regulations – Effective 2023
Click the link below to view the energy standards applicable to your region.
Department of Energy (DOE) State Regulations – Effective 2023
Click the link below to view the energy standards applicable to your region.
