Temperature readings taken 6 in. from the compressor discharge line should never exceed _____ F.

In the context of heat pumps and HVAC systems, monitoring the temperature of the compressor discharge line is crucial for ensuring proper operation and preventing potential damage. A temperature reading exceeding 225°F at the compressor discharge is typically indicative of overheating, which can lead to compressor failure if not addressed.

Operating at temperatures above this threshold can negatively impact the refrigerant properties and the overall efficiency of the system. High discharge temperatures may also suggest issues such as insufficient refrigerant levels, ineffective cooling cycles, or mechanical problems within the compressor itself.

The selection of 225°F aligns with industry standards and practices, reflecting a safety margin that technicians should observe. Keeping temperatures below this point is essential to maintain the longevity and reliability of the heat pump system, ensuring it operates smoothly under various load conditions.