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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
70 lbs of lava rocks
the temperature sensor “moves” from the wall unit to the remote control
turbo function and sleep mode
The NCC199CDV condensing tankless water heater is approved for common venting up to six units in commercial applications
Power source: 18 to 30 VAC
Diversitech 3 inch connection horizontal or vertical concentric vent lower 70 lbs of lava rocksConcentric Vents Concentric vents make it easier to have a two pipe installation for high efficiency furnaces. These vents simplify installation and only require one hole through the wall or roof where the pipes terminate. Without using these vents, the installation would require cutting two holes through the home, one for each pipe. These vents save time and money by reducing the amount of work required. Available in 2in, 3in or 4in intake vent sizes.
