Pay in 4 interest-free payments of $26.40 Learn more
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The Trane CNT3520 is a critical OEM HVAC pressure switch engineered for precise negative pressure detection in residential and commercial air handlers and furnaces
which maintains system static pressure and optimizes heat transfer efficiency
Key Benefits: Precision Fit: Specifically molded for A-4400 Series bowl assemblies to provide a leak-proof static seal
Classified as a SPST normally closed switch
York S1-025-27792-707 Limit Switch Els PW 17895 The Trane CNT3520 is aThe York S1 025 27792 707 Limit Switch is a critical safety component designed for precise thermal monitoring within HVAC furnace systems. This specific manual reset limit switch is calibrated at a 160F degree trip point, functioning as a high limit safety to prevent heat exchanger damage or unsafe operating conditions. As a direct OEM York replacement part, it ensures proper fitment and resistance values within the furnace's control circuit. When a