Heil 502043 Rotary Switch SPDTSA for HVAC Furnaces

The Heil 502043 is a genuine OEM rotary selector switch designed for Heil, Quaker, and ICP brand heating and air conditioning systems. This SPDTSA (Single Pole Double Throw Snap Action) switch is a critical electrical component that controls various functions within your HVAC equipment, allowing users to select different operating modes or settings.

Key Features:

• Genuine Heil/Quaker/ICP OEM replacement part
• SPDTSA configuration for reliable switching operation
• Durable construction designed for HVAC applications
• Direct replacement for worn or faulty rotary switches
• Ensures proper electrical control and system operation

This rotary switch is commonly used in furnaces, air handlers, and other residential HVAC equipment to control blower speeds, heating modes, or other system functions. When your existing switch fails or becomes worn, replacing it with this genuine OEM part ensures reliable performance and maintains your equipment's safety and efficiency. Professional installation is recommended to ensure proper wiring and safe operation.