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

While the R600Z allows for multi-positional mounting

and typically does not include an internal strainer

internal scaling or physical deformation of the burner ports requires a full part replacement to maintain safe operation and system efficiency

this specific kit is designed for 24Vac gas control systems

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