A tankless water heater is a very small but very powerful and extremely efficient electric water heating system. The tankless water heater, whose technology has earned 5 U.S. Patents and many more foreign patents, is much more than just a water heater.
1:Heating Element #1 2:Heating Element #2 3:Inlet Water Tube
4:Level Detect Screw 5:Outlet Water Tube 6:Printed Circuit Board
7:Heating Element Relays (4) 8:Transformer 9:Audible Speaker
10:Output Temperature Control 11:Microprocessor Control Chip 12:Blue Button; Activates Audible
13:Terminal Spades for Leak Detect Wires 14:Triacs (4) 15:Triac Mounting Blocks to Heat Sink (4)
16:Copper Heat Sink Tube
L1:Power Connection Lugs (208 — 240 VAC)
L2:Power Connection Lugs (208 — 240 VAC)
H. Limit:High Temperature Limit Switches
TH-IN:Inlet Temperature Sensor
TH-1:Chamber Temperature Sensor #1
TH-2:Chamber Temperature Sensor #2
