Armstrong International D25932 Radiator Trap 30067439-890 If the diagnostic trace shows

If the diagnostic trace shows a blockage at the collector box port or a vacuum leak at the housing

Precision Linkage: Eliminates mechanical play in damper linkage systems

Technicians should prioritize this genuine Reznor part to ensure the internal heat exchanger surfaces are protected from non-spec flame impingement

It is specifically designed for systems utilizing CSST

ensuring immediate and reliable valve actuation

Armstrong International D25932 Radiator Trap 30067439-890 If the diagnostic trace showsThe Armstrong International D25932, also identified as the TS 3 1 2 ANGLE, is a heavy duty 1 2" angle pattern radiator trap engineered for reliable condensate drainage in low to medium pressure steam heating systems. Featuring a rugged bronze body, this thermostatic trap utilizes a balanced pressure bellows element that responds precisely to temperature changes, ensuring immediate air and non condensable gas venting while preventing live steam loss.