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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
preventing premature packing wear
Key Benefits for Contractors Reliable Proof-of-Flow: Factory-fixed set point at 0
leak-free connection between the main gas line and the valve body
Rapid Heat-Up: The hot surface ignitor reaches ignition temperature in 17 seconds or less for efficient gas-air combustion
enabling immediate field adaptation from natural gas to propane gas valve configurations
McDonnell & Miller FS1-J Switch Freon preventing premature packing wearThe McDonnell & Miller FS1 J (Part Number 113550) is a high sensitivity in line liquid flow switch designed for precision monitoring in systems with low flow rates. Featuring a 1 2" BSPT connection, this model is engineered for applications where early detection of flow or no flow conditions is critical to protecting equipment like chillers or high efficiency boilers. The snap acting SPDT switch provides reliable electrical signaling, allowing for
US$ 30.99
US$ 22.99
US$ 9990.50
US$ 3871.50
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