Fits Bubbler Models: D15

and Goodman furnace configurations

Integrated Fail-Safe: Reliable normally closed spring return ensures positive close-off during power interruptions

which is standard for the 2473/M573 actuator series to ensure proper torque and valve seating force

Why is the BTU rating significant for this relief valve

Schneider Electric (Barber Colman) 2211-012 Thermostat Els PW 17895 Fits Bubbler Models: D15The Schneider Electric (Barber Colman) 2211 012 is a professional grade pneumatic room thermostat engineered for precise proportional control in environmental systems. This direct acting, one pipe thermostat is the dedicated direct replacement for 2211 411, ensuring a seamless drop in fit for legacy maintenance and retrofits. Built with a force balanced design, it utilizes a highly sensitive bimetal element and a factory calibrated stainless steel