Mueller Industries BD34519 Valve 322838-753 the HK61EA021 provides reliable diagnostic

the HK61EA021 provides reliable diagnostic troubleshooting via onboard LED indicators

062 internal diameter

Whether you are performing a furnace limit switch replacement or a Carrier furnace repair

Using it with R-22 or other refrigerants will result in improper metering and potential system failure

Draft inducer systems are calibrated for a specific 3000 RPM output

Mueller Industries BD34519 Valve 322838-753 the HK61EA021 provides reliable diagnosticThe Mueller Industries BD34519 is a high performance refrigerant relief valve engineered for critical over pressure protection in commercial HVACR systems. Specifically designed for liquid receiver applications, this 235 PSI relief valve ensures system integrity by venting excess pressure before it reaches hazardous levels. Featuring a 1 5 16" NPT inlet and an NPTFI outlet, the BD34519 (identical to model B34519 235) provides a robust straight thru