Compatible as a direct replacement for the 174A-3/4-100 series

This valve features 5x7x2 ODF connections and includes a 5-foot capillary lead to accommodate various internal cabinet configurations

Can this be used for both positive and negative pressure sensing

the 61-26018-71 includes an internal check valve

It provides the same 1

Trane SEN1577 Sensor 322838-754 Compatible as a direct replacementThe Trane SEN1577 Sensor is a high performance programmable zone sensor designed for precise climate management in commercial and light industrial applications. Engineered for seamless integration with Trane Voyager and Precedent units, this OEM HVAC sensor provides 7 day scheduling capabilities and supports both automatic and manual changeover modes. With a high resolution digital display, technicians can quickly verify real time data including room