Cleveland Controls NS2-503-00 Pressure Switch 318820-201 Its robust construction and standardized

Its robust construction and standardized Bard heater safety part specifications make it the reliable choice for both residential and commercial Bard HVAC maintenance and emergency repairs

ensuring rapid drop-in replacement

Provides dedicated terminals for outdoor sensors

This 24V spring-return damper operates as a power-closed

Cleveland Controls NS2-503-00 Pressure Switch 318820-201 Its robust construction and standardizedThe Cleveland Controls NS2 0503 00 is a high performance narrow differential air pressure sensing switch designed for reliable HVAC furnace draft monitoring and proving airflow in residential and light commercial applications. Engineered with a fixed set point of 0. 96" W. C., this diaphragm operated switch ensures precise combustion blower safety by detecting pressure drops or venting obstructions. The NS2 0503 00 features a rugged polycarbonate