Compare type of water heater controls |
|
Type of control |
Hot
water always ready |
Hot water ready based on your program | Hot
water when you turn on timer |
Pay to heat water continuously | Control
how much you pay |
Continuous build-up of calcium carbonate in tank | Low calcium carbonate |
Life of water heater |
| No
control: Water heater always on |
x | 0 | 0 | x | 0 | x | 0 | normal |
|
All Programmable timers |
0 | x | 0 | 0 | x | 0 | x | extended |
|
All Countdown timers and ordinary switches |
0 | 0 | x | 0 | x | 0 | x | extended |
| A timer means
|
Fewer replacements | Less chemical build-up | More money in your pocket |
|
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