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and tubing for a streamlined installation
reducing erratic burner behavior
this Weil-McLain boiler part includes a 1/2" NPT immersion well for direct mounting into the heat exchanger or manifold
Verify the mechanical action of your valve body before installation
Jumpering the switch during operation is unsafe
Trane SWT3403 Pressure Switch 326058-758 and tubing for a streamlinedThe Trane SWT3403 is a high performance OEM high pressure switch designed specifically for refrigeration and air conditioning systems where system integrity is non negotiable. Engineered to act as a critical safety cutoff, this manual reset pressure switch (or automatic depending on system configuration) monitors refrigerant pressure to protect the compressor from catastrophic failure. This specific unit is calibrated with a precise operating pressure
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