The straight body configuration and heat pump charge (HC code) allow for reliable performance across a wide range of evaporator temperatures

Direct OEM Fit: Ensures 100% compatibility as the official replacement control board for legacy 233-46616-00 systems

Mid-Point Grounding: Engineered for safety and compliance with vintage and modern control circuit configurations

making it suitable for high-limit supply monitoring or outdoor ambient sensing

While the 30A rating is robust

Conbraco 18C-521-5-125 Valve Refrigerant The straight body configuration andThe Conbraco 18C 521 5 125 is a professional grade commercial temperature and pressure relief valve engineered for the protection of high capacity hot water storage tanks and heaters. This Apollo TPC series relief valve features a robust bronze body and a 1 inch MNPT inlet by 1 inch FNPT outlet configuration, facilitating a secure fit in demanding piping environments. With a factory set point of 125 PSI and a maximum temperature threshold of 210F, it