Electric stove infinite switch wiring diagram. See figure 4 c a cam attached to the control knob changes spring tension on the. This whirlpoolkitchenaidmaytag made range infinite switch replaces the following older part numbers on whirlpool maytag kitchenaid jenn air amana magic chef admiral norge roper sears. The wiring diagram is for a robertshaw infinite heat surface element control switch. Many electric stovetops are operated by an infinite switch which pulses the current on and off for intervals determined by the dial setting.
All tests should be performed with power to the range disconnected and wiring removed from the switch. The most common reasons for replacing the infinite. Elements through the infinite switch contacts l1 h1 and l2 h2. Continuity tests can be performed on the infinite switch contacts.
Its called infinite because you can set the heat from low to high and everywhere in between so its theoretically infinitely adjustable as opposed to the low medium high switches that have only three heat settings. The actual control is effected via a bi metal switch that moves as it is heated. This video provides step by step repair instructions for replacing the large surface element infinite control switch on a ge electric range. To maintain a set temperature in an electric cooktop the element is cycled on and off usually by a switch called an infinite switch so named because it theoretically provides an infinite number of heat settingsthis switch has its own little heater inside which heats a bimetal switch.