2 and 3 Knobs

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Electromechanical rotary-knob switch assemblies provide conventional control over basic air conditioning functions. Both 115V and 220V switches are available.

3-knob assemblies provide function selection (Off-Fan-Run), fan-speed control, and a room thermostat.

2-knob assemblies for tempered water systems provide function selection (Off-Fan-Run) and fan speed control. (In these systems the thermostat is on the air handler.)

1-knob assemblies provide function selection only (Off-Fan-Run).


Technical Specifications: