Reznor 111849 Vent Cap 321894-709 The Armstrong International 125A3 is

The Armstrong International 125A3 is a high-performance Series A Cast Iron Float & Thermostatic Steam Trap designed for rigorous industrial and HVAC applications

this component ensures exact factory-spec fitment and rotational torque

Field Serviceable: The inline-accessible single seat and stainless steel trim allow for rapid inspection and component replacement without removing the valve from the piping

the Amana-Goodman 0200-142-001P Switch may have tripped or failed

preventing lateral movement and ensuring all torque is directed into the damper shaft rather than the mounting surface

Reznor 111849 Vent Cap 321894-709 The Armstrong International 125A3 isFor veteran HVAC contractors, the Reznor 111849 Vent Cap is the standard OEM replacement required for high efficiency exhaust termination. This 5 inch vent cap is a critical component of the exhaust vent system, engineered specifically for Reznor UDAP, UDBP, and UDX 150 250 gas fired unit heaters. Unlike generic alternatives that can cause nuisance pressure switch trips or internal condensation, this genuine Reznor part maintains precise backpressure