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Lacquer sheets stacked — description and returns below the cascade board.
Precise Sensing: High-accuracy NTC thermistor assembly ensures the controller accurately tracks boiler temperature for safety limit and circulator control
when paired with a UL-recognized Warrick control
always mount the Pressuretrol controller on a steam trap siphon (pigtail)
Industrial-Grade Durability: Engineered to handle the vibrations and temperature extremes found in Carrier 30GT air-cooled chillers
Weil McLain 383-500-665 Control Module Freon Precise Sensing: High-accuracy NTC thermistorThe Weil McLain 383 500 665 Control Module is the professional grade U Control Upgrade Kit engineered specifically for Ultra Series 1 and Series 2 gas boilers. This OEM boiler control board is a comprehensive field integration solution, serving as the official 383 500 191 replacement. It is critical for technicians to note that this is an upgrade kit, not a standard drop in component. The 383 500 665 provides advanced diagnostics and enhanced ignition