Heating and Cooling Products

Lawrence Air Systems Inc

Name-Brand Heating, Cooling and Air Equipment at Great Prices

Since 1973, Lawrence Air Systems Inc has kept up with the latest advancements in heating and cooling equipment. We sell and install a variety of products to fit your needs and your budget. Call (508) 336-3865 or fill out our  online form  to request any of our services. Financing options are available.

iWave Air Purifier

Produces positive and negative ions (Cold Plasma) to the air that keeps equipment clean. It then enters the home and purifies air and surfaces contacted.

Benefits

• Controls household odors
• Improves indoor air quality by reducing the presence of viruses, bacteria, mold and odors
• iWave prevents the spread of COVID-19 in your home and business

AprilAire Humidifier

Adds humidity to the air in your home. Systems are available for homes with and without ducted heating systems.

Benefits

• Helps maintain the health of your immune system’s ability to fight off infection
• Helps relieve dry, itchy skin
• Protects wood floors, trim and furniture from drying out
• Reduces energy costs
  

AprilAire Dehumidifier

Automatically monitors and removes humidity from the basement or living space depending on application.

Benefits

• Improves indoor air quality by preventing the growth of mold, mildew and insects that thrive in humid conditions
• Reduces energy costs of cooling systems
• Increases comfort
  

AprilAire Filtration

Air cleaning and filtration technology that removes dirt, dander and other allergens from the air circulating in your home.

Benefits

• Controls day-to-day conditions such as pollen, mold, and dust particles
• Protects the heating and cooling equipment from energy-robbing accumulation
  

Drain Pan Safety Switch

A control device that shuts down the HVAC system in event that a drain becomes clogged.

Benefits

• Helps prevent property damage and costly home repairs due to water leaks
  

Programmable Thermostat

A digital thermostat capable of being programmed to accommodate your schedule to save energy and improve comfort. A large back-lit display makes it easy to read day or night.

Benefits

• Easy to operate
• Can reduce energy usage by up to 30%
• Compatible with most systems
• Seven-day models are eligible for a $25 rebate (National Grid Customers)
  

Wi-Fi Thermostat

A learning thermostat that adjusts temperature based on whether or not you are home. It learns how long it takes your system to get to temperature and responds accordingly. Adjust temperature remotely using a smartphone, tablet or computer.

Benefits

• Access any time, anywhere
• Monitor the status of your home remotely
• Improve your home’s efficiency by as much as 30%
• Eligible for a $100 rebate (National Grid customers)
  

Water Leak Alarm

An audible safety alarm to notify homeowners when potential drain problems exist with the HVAC system or water heater.

Benefits

This device will prevent unnecessary repair bills to carpet or sheetrock caused by leaking mechanical systems or flooding.

Carbon Monoxide Detector

An audible alarm that protects your family from the dangerous and otherwise undetectable effects of carbon monoxide.

Benefits

The average effective life of a carbon monoxide detector is three years. As the sensor ages, it loses sensitivity and calibration.

Boiler Outdoor Resets

Control designed to regulate the boiler system output temperature based on outdoor temperature. Every three degrees we can lower your boiler’s operating temperature equals one percent energy savings! Gas customers are eligible for $100-$225 in utility rebates depending on gas provider.

Benefits

• Lowers boiler operating temperature to extend system life
• Reduces energy costs by 15-25%
• Reduces annoying clicking or popping of baseboard from expansion and contraction

Locking Refrigerant Caps

• Designed to seal and lock cooling system service valves
• Corrosion and tamper resistant
• Requires a key to ensure authorized access
  

Benefits

• Help prevent refrigerant loss
• Used as a safety measure by preventing unauthorized access
• Deters refrigerant theft
  

Combustion Analysis

A service we offer to test and measure the gases from combustion in gas and propane appliances such as furnaces, boilers, water heaters, ovens, dryers and fireplaces.

Benefits

• Detects excessive carbon monoxide production
• Ensures the appliance is operating within manufacturer's specifications and at peak efficiency
  

Duct Cleaning/Dryer Vent Cleaning

Comprehensive removal of accumulated debris, dirt, dander and other contaminants that reduce indoor air quality and inhibit system efficiency.

Benefits

• Can prevent dryer vent fires caused by blocked passages
• Improves dryer efficiency and effectiveness
• Improves air quality in air systems
  

On-Demand Water Heater Cleaning

 service we offer to remove scale and mineral build-up that lowers the efficiency, longevity and ability of the water heater to produce hot water. Recommended by all manufacturers as a yearly service.

Benefits

• Increases efficiency
• Increases hot water production
• Extends life of system
• Maintains manufacturer’s warranty
• Improves reliability
  

Condensing Boiler Cleaning

A service we offer to clean and adjust your boiler to ensure that it is running properly and safely. Recommended by all manufacturers as an annual or biennial service.

Benefits

• Promotes maximum boiler efficiency and saves fuel
• Removes sludge, loose rust, scale and prevents corrosion
• Extends the life of the system. Improves reliability