Trane SWT03374 Low Pressure Switch, Opens 50 PSI / Closes 70 PSI
$73.98
Low Pressure Switch, Opens 50 PSI / Closes 70 PSI. Trane part SWT03374; sold each. Match model and original part number before ordering.
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Description
Trane SWT03374 Low Pressure Switch, Opens 50 PSI / Closes 70 PSI. Pressure control service part for compatible Trane HVAC equipment. Sold individually (each).
Product specifications
| Manufacturer | Trane |
|---|---|
| Manufacturer part number | SWT03374 |
| Part details | Low Pressure Switch, Opens 50 PSI / Closes 70 PSI |
| Units | Each |
| Catalog-listed dimensions | 5 × 4.5 × 4.5 in (L × W × H) / 12.70 × 11.43 × 11.43 cm |
| Catalog-listed weight | 0.4 lbs |
Listed model examples
4TTB3030AA000AA, 4TTX6061J1000BA, 4A7A5018E1000AC. This is a partial list. Match the exact model, serial number and original part number before ordering.
Catalog dimensions and weight may describe packaging; confirm installed clearances separately. Availability and dispatch timing are confirmed for each order.
Specifications reference: Parts Town SWT03374 product details, checked October 10, 2026.
Additional information
| Weight | 0.4 lbs |
|---|---|
| Dimensions | 5 × 4.5 × 4.5 in |
| Catalog dimensions (L × W × H) | 5 × 4.5 × 4.5 in (L × W × H) |
| Part specifications | Low Pressure Switch, Opens 50 PSI / Closes 70 PSI |
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