R4A4S42 Keeprite Air Conditioner

The Keeprite R4A4S42 is a reliable central air conditioner designed to keep your home cool and efficient during the hottest months. With durable construction and consistent performance, it’s a solid choice for homeowners who value comfort and energy savings. Simple, quiet, and built to last.

Perfect for homeowners wanting to replace an older, inefficient A/C unit
Great choice for mid-sized homes needing steady, reliable cooling
A smart pick for budget-conscious families looking for lasting value
Quiet performance makes it ideal for homes where noise is a concern

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Category: Air Conditioning Brand: KeepRite

Description

Stay cool and comfortable with the KeepRite R4A4S42 Air Conditioner, designed for better energy efficiency and dependable cooling performance. With SEER2 ratings of 14.3 – 15.2 and EER2 ratings of 11.0 – 12.5, this unit saves on energy bills while offering maximum comfort during peak summer days.

Enjoy whisper-quiet operation with noise levels ranging as low as 74 dBA, suitable for a tranquil, cozy in-home setting. The air conditioner is built around a corrosion-resistance galvanized steel cabinet with heavy-duty coil guard wire, ensuring long term durability and immunity from the environmental elements.

Whether you need a new air conditioner installed or require AC repair services, Heat Flow HVAC is here to help. Our professional staff guarantees expert installation and continued support to maintain your system running smoothly.

SEER2 ratings of 14.3 – 15.2
Quiet operation at 74 dBA
Durable, corrosion-resistant galvanized steel cabinet
Heavy-duty wire coil guard
High-efficiency scroll compressor
Works with programmable thermostats
Self-diagnostics with LED indicators
Energy-efficient performance
Flexible installation options
Low-maintenance design
Environmentally friendly refrigerant
Reliable and long-lasting cooling

Additional information

Size (tons)	3½
Nominal Btu/hr	42,000
Volts-Phase (60 HZ)	208-230-1
Operating Voltage Range	197-253
Length x Width x Height	47-1/2 x 34-1/4 x 34-1/4
Weight lbs.	202/180

Installation

HVAC Installation & Repair Services

Did you like the R4A4S42 Keeprite Air Conditioner? Call Heat Flow HVAC for expert installation, repair, and maintenance tailored to your home’s needs. Call us today at (647) 847-7751 for accurate pricing and to book your FREE, no-obligation estimate. We proudly offer professional HVAC services throughout Burlington, Mississauga, Hamilton, Toronto, and surrounding areas — your comfort is our priority!

Why Choose Heat Flow HVAC?

Expert Furnace Installations

Our certified HVAC professionals specialize in seamless, code-compliant furnace installations to maximize efficiency and home comfort.

Energy-Efficient Heating Solutions

We install high-efficiency gas furnaces, delivering up to 96% AFUE to help lower your energy bills without sacrificing warmth.

Trusted Experience, Local Knowledge

With years of hands-on experience serving homes across the GTA, we understand the unique heating demands of Southern Ontario’s winters.

Top-Quality Products

We work with industry-leading brands like Goodman to ensure durable, high-performance systems backed by strong warranties and manufacturer support.

Comprehensive Warranty Protection

Enjoy peace of mind with extended warranties on equipment and labour—ask us about your options during your consultation!

Our Furnace Installation Process

Step 1

Schedule a FREE in-home consultation at your convenience. We’ll assess your home’s heating needs and recommend the best system for your space.

Step 2

Select your furnace model and review all available features, efficiency ratings, and warranty options with our HVAC expert.

Step 3

Our licensed technicians will arrive on time and perform a safe, efficient, and professional installation—no mess, no stress.

Step 4

We’ll conduct a full system check, walk you through how to use and maintain your new furnace, and answer any questions.