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

ensuring a tight seal that prevents airborne contaminants from entering the reservoir while minimizing heat transfer

Common indicators include a humming compressor that fails to start

you know that maintaining precise temperature control starts with reliable hardware

Maxitrol R9110-512 Spring While this is a YorkThe 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