the B208 is rated for a maximum fluid temperature of 212°F and is strictly for hydronic systems

maintaining the integrity of your automated fluid systems

Utilizing a York genuine relay maintains the factory-specified starting curve and protects the integrity of the compressor over time

For technicians extending runs

the B207 integrates a Tefzel flow-characterizing disc to prevent hunting and pressure surges

Carrier CRWINSTR001A00 Start Pack 322838-752 the B208 is rated forThe Carrier CRWINSTR001A00 Winter Start Pack is a critical field installed accessory designed to ensure reliable compressor operation during low ambient startup conditions. For technicians servicing Carrier rooftop units or split systems, this package functions primarily as a time delay relay for LPS bypass. By providing a fixed 180 second (3 minute) delay, it prevents the low pressure switch from causing nuisance trips when outdoor temperatures drop