This kit is compatible with Ultra 155

incorrect gas pressure

The Honeywell 43191680-105 is a robust dual auxiliary switch assembly designed specifically for professional integration with ML6420

Built with high-grade relays and circuitry to withstand the electrical demands of residential heat pump applications

This wired indoor sensor communicates via a digital signal

GC Valves S211GH02T2EG5 Valve R-410A This kit is compatible withThe GC Valves S211GH02T2EG5 is a high performance, 2 way normally closed solenoid valve designed for demanding industrial and HVACR fluid control applications. Featuring a 3 4" NPT connection and a full 3 4" orifice, this pilot operated valve ensures optimal flow rates with minimal pressure drop. The robust brass body construction provides superior durability, while the Teflon (PTFE) seal material offers excellent chemical resistance and high