Jnw and his owner Jacek it's a scammer.STAY AWAY FROM THIS COMPANY!!! After when he put new heater in my house and take a $2500 for it which its not cheap! He don't even now how instal thermostat,because heater not working properly and he's coming back to fix it the same day.But I find out something else a lot worse when I open panel where's electrical cable and simple show JNW professionalism!!! Cable just not insulate it.Humidity fire its disconnected and nobody pickup the phone to come back and fix it!!! Just 5 min job to change his reputation!!! Disappointed!! STAY AWAY FOM JNW!!!