Standardized Frame Specs: Designed for rapid installation in existing blower housings with minimal downtime

40" WC set point ensures the control board receives accurate airflow verification

Is the Lennox 96M55 compatible with older belt-drive units

Does the 71M17 include the mounting hardware

Its versatile design makes it an industry-standard choice for contractors seeking a field-adjustable pressure switch that maintains consistency across demanding thermal and industrial process cycles

Velocity Boiler Works (Crown) 105591-01 LWCO 322027-701 Standardized Frame Specs: Designed forWhen you are responding to a "no heat" call on a high efficiency condensing unit, a faulty Low Water Cut Off (LWCO) is often the silent culprit behind a hard lockout. The Velocity Boiler Works (Crown) 105591 01 LWCO is the direct OEM replacement engineered for the Phantom 80 180 and the full Raptor series. This 24 VAC safety device utilizes advanced PHNTM technology, integrating multi level sensing to provide precise water level monitoring without the