Trane SWT3403 Pressure Switch 340155-7026 tool-free head replacement without system

tool-free head replacement without system drainage

Note that this direct-replacement ignition kit is intended for atmospheric gas boilers and does not include a gas valve

making it an ideal choice for HVAC gas solenoid valve replacements

Common Questions: How do I test the York S1-025-38584-000 for failure

Trane SWT3403 Pressure Switch 340155-7026 tool-free head replacement without systemThe 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