Plaza notes
Hard ruleDescription
mitigating hydraulic shock
a full rebuild with the Parker 76725 is recommended
for hard lockouts—often caused by repeated high-pressure switch trips or sensor failures—you must disconnect and reapply main power to the control board after verifying HVAC sensor accuracy
Will this element fit my existing valve body
While the 26K Ohm sensitivity is suitable for many water-based liquids
Johnson Controls VA-3100-501 Linkage Kit THPU32HP7Y mitigating hydraulic shockJohnson Controls VA 3100 501 Linkage Kit, Used with VA 3100 and VA 6100 Series Actuators, 5" 6" VB 3752, VB 3970, VB 4322, VG2231, VG2431 and VG2831 Vales
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