this TXV kit is specifically calibrated for use with R-410A systems only

an EPDM or Viton seal variant is typically required

Does the wiring harness need to be used

this specific kit is designed for 24Vac gas control systems

Enhanced Durability: Constructed with high-grade materials to withstand high-cycle thermal stress in commercial environments

Heil Quaker ICP 1174695 Pressure Switch 319825-402 this TXV kit is specificallyThe Heil Quaker ICP 1174695 Pressure Switch is an essential safety component designed for high pressure monitoring in HVAC condensing units and heat pumps. This single pole single throw (SPST) switch functions as a high limit cutoff, protecting the compressor and refrigeration circuit from damage caused by excessive head pressure. Rated for a 670 470# High Pressure Switch specification, it features a 670 PSI cutout and a 470 PSI reset point. Built for