This component is the head mechanism only

This heavy-duty OEM replacement base provides the essential "C" terminal required to power modern Wi-Fi enabled thermostats without the need for additional external transformers

This specific configuration is a 2-wire 4 to 20 mA loop-powered device

Lead-Free Design: Fully compliant with modern plumbing standards for safe use in potable and non-potable fluid systems

ensuring durability in both chilled and hot water applications

Friedrich Air Conditioning 62601010 Control Board 340155-7026 This component is the headAs a technician, you know that a failing logic board can compromise the entire cooling cycle. The Friedrich 62601010 Control Board is a genuine Friedrich OEM replacement part engineered specifically for the SM18N30 BUN and other compatible air conditioning units. This electronic control kit manages critical system functions, ensuring precise communication between the thermostat inputs and the compressor relays. By installing a Friedrich AC control