Any time the refrigerant circuit is opened to replace a metering device

A normally closed valve like the ASCO 8210G88-24V remains shut when de-energized and opens only when power is applied to the 24Vac coil

preventing refrigerant oil leaks that can lead to lubrication failure or system contamination

Smith 100291510 Cartridge is a critical OEM maintenance component designed specifically for the PP-AS20 Product Preservers anti-scale system

How do I reset the control after a low water event

Copeland 985-0199-00 Temp Sensor 326070-701 Any time the refrigerant circuitThe Copeland 985 0199 00 is a critical discharge temperature sensor designed for precise thermal monitoring in high stakes HVAC and refrigeration applications. As an OEM compressor temp sensor, this component is engineered specifically for Copeland scroll and reciprocating models to mitigate the risk of compressor failure due to excessive heat. By continuously tracking the discharge temp control, this sensor ensures the system operates within safe