Designed for durability and fast response times

this unit typically interfaces with standard 1

Industrial Build Quality: Features heavy-duty relays and specialized circuitry designed to withstand the high-temperature environment of an active furnace cabinet

maximizing efficiency and minimizing emergency service calls due to low-ambient performance drops

OEM Compatibility: Specifically designed as a drop-in replacement for Williams floor furnaces and wall heaters to ensure accurate fitment

Daikin-McQuay 057543001 Switch 326058-755 Designed for durability and fastThe Daikin McQuay 057543001 Switch is an essential OEM replacement part designed for precise control within HVAC air handling units and fan coil systems. This 120V 2 Pole 4 Position rotary switch is engineered to manage multi speed fan motors, allowing for seamless transitions between Off, Low, Medium, and High settings. Built to handle the inductive loads common in commercial climate control equipment, it ensures reliable electrical contact and