and UDZ-400 series gas-fired heaters

or 150A settings before snapping the core shut

this flange is often used as a direct replacement for certain Bell & Gossett flanges that share the same 2 1/2" 4-bolt specifications

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

The M847D actuator is reversible

Trane SEN0999 Temp Sensor 323080-701 and UDZ-400 series gas-fired heatersThe 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