Most tankless water heater flow switch related news are at:

Bosch GL4 Ariston 4-Gallon Point-of-Use Indoor Electric Mini-Tank Water Heater 14 Jul 2010 | 10:15 am
Bosch GL4 Ariston 4-Gallon Point-of-Use Indoor Electric Mini-Tank Water Heater The Ariston 4-gallon point-of-use electric mini-tank water heater eliminates the wait time for hot water to come from th...