For technicians managing large-scale R22 HVAC systems

the 99K45 and 99K4501 are functionally identical and share the same technical specifications for fit and performance

this 1/2" NPT valve is designed to withstand the thermal rigors of HVACR systems

Flexible Connectivity: Operates as a reliable local controller or joins an RS485 network for centralized building automation management

The 72-inch OD and wrapped fabric design make it an excellent choice for achieving quiet

Copeland ZPT364KCE-TED-976 Compressor 326010-701 For technicians managing large-scale R22The Copeland ZPT364KCE TED 976 is a high capacity tandem scroll compressor designed specifically for heavy duty commercial HVAC systems, including large scale chillers and rooftop units. Delivering 365,000 BTUH, this 460V, 3 phase unit is the direct technical replacement for the legacy ZPT364KCE TED 275 model. Engineered for R 410A refrigerant applications, it utilizes PVE oil and features sweat stub connections for secure integration into the