How does the 4-20 mA output benefit my control loop

commercial building HVAC systems

it is suitable for various steam and boiler processes

atmospheric boilers

the R119-02B is identical to 0497281

Lochinvar & A.O. Smith 100109721 Upper Probe 320735-701 How does the 4-20 mAThe Lochinvar & A. O. Smith 100109721 Upper Probe is a critical OEM replacement part engineered for the inner control assembly of high efficiency commercial water heaters. As a high performance hot surface igniter, this 100109721 probe is essential for ensuring reliable ignition cycles and precise flame sensing in BTH Series units. Designed to meet exact factory specifications, it eliminates the common failure points associated with generic