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making it a reliable direct replacement for failing switches in residential heating units
The C25DND330T is part of Eaton's E1 frame series
with a maximum operating pressure differential of 150 PSI for water and air
utilizing a robust internal seat and spring assembly to maintain a bubble-tight seal under pressure
Durable Construction: Heavy-duty materials resist stripping and deformation during routine maintenance and tightening
Lochinvar & A.O. Smith 100166108 Pressure Switch 320720-756 making it a reliable directProfessionals in the field know that the Lochinvar & A. O. Smith 100166108 Pressure Switch is a critical safety component designed for precise draft proving in high efficiency condensing boilers and commercial water heaters. This OEM replacement part is engineered to monitor the negative pressure of the inducer motor, ensuring the venting system is clear of obstructions before allowing the ignition sequence to proceed. When a blocked flue or failed