Armstrong International 881-3/4-15 Trap R-410A the 383-500-055 kit includes the

the 383-500-055 kit includes the NTC sensor and the specific rubber grommet required to seat the probe into the exhaust vent adapter

it is ideally suited for commercial burners and double block systems

Key Benefits: OEM Compatibility: Guaranteed fit for a wide range of Trane and American Standard residential split systems

technicians can maintain the high sensing accuracy of the A99B elements

Armstrong International 881-3/4-15 Trap R-410A the 383-500-055 kit includes theThe Armstrong International 881 3 4 15 Trap is a high performance inverted bucket steam trap engineered for efficient condensate management in low pressure steam systems. Constructed from rugged ASTM A48 Class 30 cast iron, this model features an integral strainer to protect internal components from dirt and scale, ensuring long term operational reliability. With a 3 4" NPT connection and a 1 4" orifice, it is specifically configured for a maximum