Are these fittings compatible with third-party low water cut-offs

typically used for simultaneous replacement of the supply and return temperature monitoring points

How does this relay protect the HVAC system from short cycling

The unit includes an integrated SPST auxiliary end switch (rated at 50 VA pilot duty) to signal the circulator pump or boiler when the valve is fully open

Key Benefits OEM Compatibility: Exact replacement for Sterling part 11261R06830004 and legacy kit 261R06830004

Liebert 172147P2S Crankcase Heater 318518-761 Are these fittings compatible withThe Liebert 172147P2S Crankcase Heater is a critical OEM replacement part engineered for high performance precision cooling systems. Operating at 480V with a 90W output, this band style heater is designed to wrap securely around the compressor base, maintaining optimal oil temperature during the off cycle. By ensuring that the lubricant remains warmer than the rest of the system, it effectively prevents liquid refrigerant migration into the crankcase.