It is a suction air pressure switch that operates at 0
This surge protector is suitable for both residential and commercial applications
Dielectric Strength: 1500VAC (RMS)
making it an ideal choice for professional HVAC installations and maintenance
Dimensions: Length 8
AO Smith L4006A1967 Aquastat, breaks on rise, 100-240F range, 240F factory stop, 5-30F adjustable differential voomi_id_67010 It is a suction airAO Smith L4006A1967 Aquastat Controller, High or Low Limit, Immersion Device for Limiting or Regulating Temperature of Liquids, 3 8" x 2 7 8" Copper Bulb, SPST Contacts Break on Temperature Rise, Horizontal or Vertical Mounting, 100 240 Degree Temperature Range, 1 1 2" Capillary Length, 5 30 Degree Adjustable Differential Range, 1 2" Well Spud Size is identical to U