The Johnson Controls V11HBA-100 is a heavy-duty 240V 3-way solenoid air valve engineered for precise pneumatic control in commercial HVAC systems

making it ideal for a range of commercial and heavy-duty residential setups

This sensor

This 120V unit

Designed with 1-1/4 inch NPT female inlet and 1-1/2 inch expanded outlet connections

Mueller Industries A17934 Check Valve 318172-701 The Johnson Controls V11HBA-100 isWhen you're dealing with high pressure refrigeration cycles, backflow isn't just an inefficiencyit's a risk to the compressor. The Mueller Industries A17934 is a 1 4" Magnetic Check Valve engineered for technicians who need a zero fail solution in HVACR refrigeration systems. Built with a hermetically sealed copper body, this CHECKMASTER series valve utilizes a magnetic closure mechanism rather than a traditional heavy spring, allowing for a low