For contractors performing Carrier furnace repairs

the Intermatic T101 mechanical time switch remains the industry standard for durability and ease of installation

Common Questions Is the HC98ZZ510 a direct replacement for the HC98ZZ511

Consistent Pressure Regulation: High-quality internal diaphragm maintains stable manifold pressure under varying load conditions

provided the mounting location allows for representative airflow exposure

York S1-3390-00 Valve R-407A For contractors performing Carrier furnaceThe York S1 3390 00 Solenoid Valve is a heavy duty, pilot operated component engineered for precise refrigerant metering in commercial and residential HVACR systems. This assembly features a 3 8 ODF (Outside Diameter Female) sweat connection, allowing for a secure, leak free braze into the liquid or suction line without the need for extensive disassembly. Operating at 230V, the included solenoid coil facilitates rapid actuation, ensuring the system