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the ignitor may be losing its thermal efficiency
The 720-472 is the current manufacturing standard and functional equivalent to the 7200ERCS-2
These codes typically indicate the board is not sensing a pilot flame
Operating on a 24V AC power supply with an 18A current rating and 28VA pilot duty
This specific model is designed and optimized as a hot water heating coil
Liebert 172147P2S Crankcase Heater 340155-7024 the ignitor may be losingThe 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.
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