Gas Boiler Replacement
The average life expectancy of a residential boiler is 20 to 25 years. If your boiler is nearing this age, then you should call Calray now to begin gathering the necessary information to replace your boiler before it’s too late.
Oil to Gas Conversions
Enjoy lower heating costs with our convenient oil to gas conversions. And for a complete service, we’ll sort out any permits or approval required and even take your old oil tank away for you.
There is nothing better for your heating system than annual maintenance. A system that is maintained annually experiences considerably fewer breakdowns and allows your system to work at peak efficiency year in and year out.
General Heating Services
We can provide a variety of services for your home’s heatings system.
Backflow Preventers (RPZ)
A backflow prevention device is used to protect water supplies from contamination. We can provide your with a turn-key installation to ensure that you are in compliance with the NYC Department of Buildings and the NYC Department of Environmental Protection.
Water Heater Repair and Replacement
There are several signs that may indicate your water heater might be failing: water buildup in or around your water heater, water-quality issues, or the unit no longer provides the same temperature or duration of hot water as it had in the past. An inspection can determine whether you need to install a new water heater.
Pump Installation and Service
Our pump specialists service and install all varieties of pumps for your building’s needs.