Carrier 337662-704 Pressure Switch Assembly 340155-7024 reducing labor costs and system

reducing labor costs and system downtime

System Stability: Engineered to provide a stable pilot flame

Standardized Mounting: Features a robust flange mount design that fits standardized bracket footprints found in most Lennox electrical panels

What are the primary indicators that this module needs replacement

Can this replace a two-wire SPST switch

Carrier 337662-704 Pressure Switch Assembly 340155-7024 reducing labor costs and systemThe Carrier 337662 704 Pressure Switch Assembly is a critical OEM replacement component designed for high efficiency condensing furnaces. This assembly features a triple switch configuration calibrated to monitor inducer motor performance and vent system integrity across multiple stages of operation. To ensure precise combustion safety, the unit is factory set with specific pressure trip points: 0. 65" WC for low stage, 0. 90" WC for medium stage, and