Heavy-Duty Construction: Manufactured with high-grade materials to withstand extreme combustion chamber temperatures and resist long-term corrosion

pressurized seal on the burner door

The 52100 bearing steel insert ensures durability

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

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 Heavy-Duty Construction: Manufactured with high-gradeThe 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