You should always verify the temperature stamp on the existing switch or consult the unit’s wiring diagram to match the required 200-230F range

it must be paired with the correct microfarad (MFD) and voltage-rated capacitor as specified on the nameplate to ensure proper starting torque and efficiency

System Protection: Regulates refrigerant flow rate to prevent liquid slugging and premature compressor failure

Common Questions Is the 100173747 compatible with all Lochinvar Knight boilers

causing foam during startup and leading to potential mechanical failure of the scrolls or pistons

Copeland 998-0510-69 Valve Kit 321042-401 You should always verify theThe Copeland 998 0510 69 Valve Kit is a critical component for technicians performing system maintenance or compressor replacements in commercial refrigeration and HVAC applications. This Rotalock Service Valve Kit features a 1 1 4" 12 Rotolock threaded connection and a 5 8" ODF (sweat) discharge, providing a high integrity interface for refrigerant lines. Engineered for reliability under high pressure conditions, the Rotalock design ensures a leak