York 025-47688-000 Sensor 320734-701 Ensure reliable combustion safety and

Ensure reliable combustion safety and system performance with the Lennox 49L90 Pressure Switch

and commercial RTU series

This model features a 1-1/4" NPT pipe size and a high-performance 3/8" orifice

utilizing this OEM part maintains the pressure integrity and calibration accuracy required in high-traffic commercial zones

as long as the motor shaft is a standard 1/2-inch diameter and the blower housing can accommodate a 10x8 inch wheel

York 025-47688-000 Sensor 320734-701 Ensure reliable combustion safety andThe York 025 47688 000 Outdoor Ambient Air Temperature Sensor is a critical diagnostic and control component for maintaining optimal performance in York and Johnson Controls HVAC systems. This 10k Ohm NTC thermistor (at 25C) provides precise temperature readings ranging from 40F to 230F ( 40C to 110C) to the main control board, enabling accurate defrost cycles, economizer logic, and ambient temperature compensation. Designed for durability in outdoor