Nordyne 632550R Pressure Switch 320788-704 this part is often compatible

this part is often compatible with AirEase and Ducane units that share the same technical specifications

this genuine OEM York HVAC part ensures physical port alignment and brazing compatibility without the need for field modifications or line re-piping

the liquid-filled sensing bulb and capillary system are designed to maintain repeat accuracy regardless of cross-ambient temperature fluctuations

Designed with 3/8" x 5/8" ODF connections

Enhanced Durability: Constructed from professional-grade materials to handle the operational temperatures of high-efficiency condensing furnaces

Nordyne 632550R Pressure Switch 320788-704 this part is often compatibleThe Nordyne 632550R Pressure Switch is the genuine OEM replacement for the legacy 632550 model, specifically engineered for high efficiency Nordyne furnace units and related HVAC systems. As a critical safety component, this normally open (NO) pressure switch is factory calibrated to a 1. 0" WC make and 0. 7" WC break setpoint. It utilizes a negative pressure diaphragm to verify the draft inducer motor is generating sufficient static pressure before