For technicians servicing Trane chiller systems such as the AquaStream

providing a leak-proof seal that stands up to heavy pressure pulsations and vibration

intermittent ignition lockouts

This 2-stage natural gas valve provides the throttle control and electrical reliability your clients expect during peak heating cycles

Lochinvar & A.O. Smith 100110783 Pressure Switch 321894-706 For technicians servicing Trane chillerThe Lochinvar & A. O. Smith 100110783 Pressure Switch is a critical safety component engineered for high efficiency commercial and residential boilers and water heating systems. As a blocked inlet pressure switch, this OEM replacement part is calibrated to monitor airflow and combustion exhaust conditions. If the venting system becomes obstructed or the inducer motor fails to maintain the required pressure differential, this switch breaks the