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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Durable Construction: Built to endure the thermal stresses and corrosive byproducts of solid fuel combustion
Engineered to handle a wide range of refrigerants
Integrated 120V Control: Standard 120Vac operation facilitates seamless integration into existing control logic
Direct Interchangeability: Serves as the official 20197314 replacement for the legacy HAPS27 model
The terminal designations (1
Lochinvar & A.O. Smith 100227399 Pressure Switch 320720-756 Durable Construction: Built to endureThe Lochinvar & A. O. Smith 100227399 Pressure Switch is a critical safety component engineered for precise combustion air pressure sensing in high efficiency boilers and water heaters. As a normally closed (N. C.) pressure switch factory set to 2. 12" WC (Water Column), this OEM replacement part ensures the inducer motor is moving sufficient air for safe ignition and sustained burner operation. When troubleshooting a pressure switch stuck closed or
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