Attempting to modify the bore will compromise the balance and integrity of the part

What is the maximum operating pressure for the VAL6471

Durability: Engineered to withstand the high-cycle demands of commercial differential pressure monitoring

System Versatility: Fully compatible with both hot water systems and two-pipe low-pressure steam applications up to 15 psig

Always cross-reference the model number on the compressor nameplate with the manufacturer’s technical datasheet

Laars Heating Systems R0457501 HSI 318973-401 Attempting to modify the boreThe Laars Heating Systems R0457501 HSI is a high performance silicon carbide hot surface ignitor engineered specifically for Jandy Legacy LRZE and Teledyne Laars pool heaters. For technicians servicing LRZ models 125, 175, 250, 325, and 400, this OEM component is the standard for restoring reliable ignition sequences. Unlike generic alternatives, this pool heater ignitor is designed to handle the high temperature environment of the burner assembly