The board uses amber and red LED signals to communicate specific faults such as reversed polarity

and Concord systems manufactured by Lennox

High Interrupting Rating: Rated up to 300kA RMS Symmetrical to protect equipment against catastrophic electrical faults

which can improve overall system efficiency

Precision Alignment: Engineered to maintain the correct pitch for condensate drainage

Danfoss 067N9218 Valve 340155-7024 The board uses amber andThe Danfoss 067N9218 Valve is a high capacity TGEL 40 thermal expansion valve engineered for precision refrigerant flow control in large scale residential and commercial air conditioning systems. Designed specifically for R410A applications, this externally equalized TXV features a 35 ton capacity and a balanced port design to ensure stable superheat regulation even under fluctuating head pressures. The straight body configuration with 1 1 8" ODF