Common indicators include unusual vibration

This OEM York HVAC part is a direct replacement for aging or restricted expansion valves in R-22 systems

High-Pressure Integrity: Designed to maintain a reliable seal under rigorous discharge pressures

Is this a direct replacement for Nortek 376431

Armstrong International 125A3 Trap Freon Common indicators include unusual vibrationThe Armstrong International 125A3 is a high performance Series A Cast Iron Float & Thermostatic Steam Trap designed for rigorous industrial and HVAC applications. Featuring a 3 4" NPT standard connection and an 1 8" orifice, this unit is engineered to manage condensate loads of up to 1,275 lbs hr at a 125 PSI maximum operating pressure. Its rugged cast iron body houses a balanced pressure phosphor bronze bellows and all stainless steel internals,