making it a standard choice for general service applications in HVACR and industrial fluid control

these two part numbers are identical in technical specification and performance

This 1/4" male flare sight glass features a rugged

it is professional practice to test the lamp and inspect the socket for signs of arcing before concluding the ballast is the sole point of failure

the Johnson Controls A421GEF-01C requires a dedicated 24 VAC power source

Schneider Electric (Barber Colman) MA40-7043-501 Actuator THPU32HP7Y making it a standard choiceThe Schneider Electric MA40 7043 501 is a high performance DuraDrive spring return actuator designed for two position control of dampers and valves in commercial HVAC systems. This 24Vac Vdc actuator provides a robust 35 lb in torque capacity, ensuring reliable operation in fail safe applications. Engineered as the direct replacement for MA40 LF24 501, it features a universal clamp compatible with round shafts up to 5 8" or square shafts up to 1 2".