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or hot gas lines of your HVACR circuit
the assembly is rated for media temperatures up to 250°F (121°C)
the RCC-1101 relay can be surface-mounted in any orientation
System Integrity: Prevents heat exchanger cracking by enforcing strict thermal boundaries
McDonnell & Miller TC-4 Valves Els PW 17895 or hot gas lines ofFor industrial boiler applications requiring precise low water cut off (LWCO) verification, the McDonnell & Miller TC 4 Test and Check Valves (Part Number 195000) provide a critical interface for maintenance and safety compliance. This 1" NPT dual valve set is engineered specifically for use with McDonnell & Miller controllers, allowing technicians to isolate the water column and simulate low water conditions without draining the entire system.
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