The P151800 is specifically tailored for Direct Vent (DV) series like the 4007 and 5507

you may require a total internal kit

where heat escapes the combustion chamber due to a cracked heat exchanger

including BASO 17D

Does this wheel include the set screw

Ranco V10-414080-170 Reversing Valve Els PW 29614 The P151800 is specifically tailoredThe Ranco V10 414080 170 Reversing Valve is a critical 4 way pilot operated component engineered for high performance heat pump system repair and heat recovery applications. This specific model serves as the direct 061L124000 replacement, designed to manage the flow direction of refrigerant to switch between cooling and heating modes efficiently. Built with a robust brass body, it features a 7 8" x 1 2" ODF solder connection configuration, ensuring a