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The American Standard SWT03221 is a pressure switch designed for heating and air conditioning applications. It operates on a pilot duty of 28VA at 24 VAC and 125 VA at 120 VAC. This switch can control a load of up to 1/10 HP, with a full load amperage rating of 3 FLA and a locked rotor amperage rating of 18 LRA at 24 VAC. The switch opens at -1.36 W.C. and closes at -1.55 W.C.
This switch is ideal for maintaining optimal system pressure in HVAC systems. Its precise pressure settings ensure efficient operation.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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