This double pole double throw relay features a 24-volt AC coil and is rated for up to 20 amps

Developed for precision airflow management

and UDZ-400 series gas-fired heaters

This 1/2" NPT valve is designed with a 1

or 150A settings before snapping the core shut

Trane SEN0999 Temp Sensor 323080-701 This double pole double throwThe Trane SEN0999 is a high precision mixed air temperature sensor engineered for commercial and industrial air handling units. Featuring a 15 foot capillary tube, this sensor is designed to provide comprehensive average temperature readings across the duct cross section, preventing localized stratification from causing inaccurate system cycling. This OEM Trane replacement is critical for economizer control and maintaining discharge air setpoints