The Conbraco 18C-521-5-150 carries an ASME Section IV rating of 2

ensure the excess lead is coiled away from direct heat sources to prevent thermal degradation of the copper sheath

preventing the buildup of dangerous flue gases

Durable Construction: Features a steel liquid line housing with epoxy powder coating to withstand harsh mechanical room conditions

Carrier EF17BZ273 Reversing Valve 322027-701 The Conbraco 18C-521-5-150 carries anThe Carrier EF17BZ273 Reversing Valve is an essential OEM HVAC replacement part designed for precise refrigerant flow control in heat pump systems. As a veteran grade 4 way reversing valve, this component facilitates the critical transition between heating and cooling cycles by redirecting high pressure discharge gas. Engineered for compatibility with specific Carrier, Bryant, and Payne units, including the PH1REA072000ABWA and PH1RPA072000ABWA