POU 4T tankless electric water heaters are installed at the point-of-use. Ideal for use in a bathroom, office breakroom, wet bar, or an RV. The 120V POU 4T 3.5 kW is suitable for one low flow faucet such as a small sink. This model includes thermostatic temperature controls in 1-degree increments ranging from 80F - 140F and two optional 0.35 GPM aerators that thread onto the faucet to provide an even and consistent temperature and flow.