Trane SWT03221 Air Pressure Switch, 28 VA Pilot Duty, 1.4″ WC
$91.62
Air Pressure Switch, 28 VA Pilot Duty, 1.4" WC. Trane part SWT03221; sold each. Match model and original part number before ordering.
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Description
Trane SWT03221 Air Pressure Switch, 28 VA Pilot Duty, 1.4" WC. Pressure control service part for compatible Trane HVAC equipment. Sold individually (each).
Product specifications
| Manufacturer | Trane |
|---|---|
| Manufacturer part number | SWT03221 |
| Part details | Air Pressure Switch, 28 VA Pilot Duty, 1.4" WC |
| Units | Each |
| Catalog-listed dimensions | 4.5 × 3.75 × 2.45 in (L × W × H) / 11.43 × 9.53 × 6.22 cm |
| Catalog-listed weight | 0.17 lbs |
Compatibility
Match the exact equipment 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 SWT03221 product details, checked October 10, 2026.
Additional information
| Weight | 0.17 lbs |
|---|---|
| Dimensions | 4.5 × 3.75 × 2.45 in |
| Catalog dimensions (L × W × H) | 4.5 × 3.75 × 2.45 in (L × W × H) |
| Part specifications | Air Pressure Switch, 28 VA Pilot Duty, 1.4" WC |
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