Provides precise damper blade modulation for improved energy efficiency and climate control

the Secop 117U4151 Start Relay (formerly Danfoss) is an essential OEM compressor relay designed for precise motor starting

The flame probe is constructed from durable Kanthal material

ensuring reliable condenser water regulation without constant manual adjustment

facilitating the setup of three discrete indoor fan speeds or recovery from system crashes

Trane SEN1519 Sensor 319825-402 Provides precise damper blade modulationIf you are troubleshooting a 3 speed fan assembly in a Trane air handling unit or rooftop package, the Trane SEN1519 Sensor is a critical feedback component for maintaining precise airflow control. This OEM Trane replacement part, also identified under the superseded number SEN01519, is engineered to provide three distinct speed feedback signals directly to the HVAC control board. By monitoring the rotational or airflow conditions of the blower motor,