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allowing for the direct mounting of your existing pilot burner and ignition components
Ensure your next service interval meets factory specifications by utilizing authentic 100% OEM York gaskets designed for long-term reliability in demanding HVACR applications
With a maximum working pressure of 710 psig (49 bar) and a broad operating temperature range of -58°F to +284°F
this switch offers a direct-fit solution that matches factory electrical specs and pneumatic connections
Standardized Electricals: Operates on 120V AC
United Electric J21K-140 Pressure Switch 321702-401 allowing for the direct mountingThe United Electric J21K 140 Pressure Switch is a high sensitivity differential pressure switch engineered for precise monitoring in demanding HVAC and industrial environments. This unit utilizes opposing brass bellows to accurately detect the pressure drop across filters, coils, or heat exchangers. With an adjustable range of 0 to 6 PSID and a tight deadband of 0. 1 to 0. 4 PSI, it provides the low end resolution required for airflow proving and high
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