Bradford White 243-54158-00 Control Box 321894-706 Industrial Durability: Features a 2-inch

Industrial Durability: Features a 2-inch stainless steel bulb that provides excellent corrosion resistance and rapid thermal conductivity

making this refrigerant metering device a go-to for standardizing performance in residential split systems and light commercial packages

it is likely cracked or the control board is not sending 120V

providing essential safety shutoff and precise pressure regulation

the SPDT switch allows you to wire the control to close on temperature rise (cooling) or open on temperature rise (heating)

Bradford White 243-54158-00 Control Box 321894-706 Industrial Durability: Features a 2-inchThe Bradford White 243 54158 00 Control Box is a critical electronic component designed for high efficiency water heating systems, including the EF 60T and EF 100T series. As an authentic OEM Bradford White replacement part, this control assembly manages the burner ignition sequence and monitors flame safety parameters to ensure reliable operation. It regulates power to the heating elements or gas valves while providing advanced diagnostics via an LED