and other non-hazardous liquids commonly found in standard HVAC and refrigeration applications

ensuring a stable electrical path for the ignition spark

For contractors performing field pressure adjustments

While this is a York S1-024-20043-700 OEM part

Maxitrol R9110-512 Spring and other non-hazardous liquids commonlyThe Maxitrol R9110 512 is a field proven blue spring engineered for precise pressure regulation within the 5 12" WC (water column) range. Designed specifically for use with high capacity RV91 and 210E Series regulators, this component is essential for technicians performing regular service or manifold pressure adjustments on commercial gas systems. As a genuine Maxitrol replacement part, it ensures your straight thru flow (STF) regulators maintain