Johnson Controls D-251-6002 Diaphragm 30067439-890 Standard HVAC manifold gauges and

Standard HVAC manifold gauges and electrical tools are required to verify pressure setpoints and secure wire terminations during setup

Is the junction box required for installation

The 90-171 White-Rodgers includes a protective dust cover to prevent debris accumulation on the contacts and an interchangeable mounting plate for versatile installation in any orientation

Professional Grade Design: Features a high-grade dielectric film that reduces internal heat buildup

As a veteran-grade furnace ignitor

Johnson Controls D-251-6002 Diaphragm 30067439-890 Standard HVAC manifold gauges andFor field technicians maintaining legacy pneumatic systems, the Johnson Controls D 251 6002 Diaphragm is the primary replacement component for Number 2 pneumatic actuators. This replacement actuator diaphragm is engineered from a durable synthetic rubber compound, specifically designed to restore the pressure seal and stroke integrity of D 251 series damper actuators. In the field, a ruptured diaphragm leads to air bypass and failed damper