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The Trane CNT03520 is a SPDT pressure switch designed for HVAC applications. This model maintains precise pressure control by activating at a differential of -0.15 inches of water column. It is suitable for use in both commercial and residential heating and cooling systems.
The CNT03520 pressure switch provides reliable performance in controlling system pressures, enhancing efficiency and safety.
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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