Maxitrol 325-5-1/2 Regulator Els PW 17895 provided the furnace itself is

provided the furnace itself is properly derated for high-altitude use

A common failure mode in older units is insulation breakdown due to thermal cycling

optimizing sensor performance in air velocities ranging from 100 to 4

Reliable Load Capacity: Rated at 40VA to handle the inrush current of typical HVAC relays and sensors

Maxitrol 325-5-1/2 Regulator Els PW 17895 provided the furnace itself isThe Maxitrol 325 5 1 2 Regulator is a specialized lever acting gas pressure regulator engineered for residential, commercial, and light industrial applications. This 1 2" NPT gas regulator is specifically designed for pounds to inches reduction, managing a 10 PSI max inlet pressure while delivering a precise 4 12" wc outlet pressure. Featuring a robust positive dead end lock up design, it prevents pressure equalization during downstream shutdown,