Field-verified for heavy-duty residential and light commercial HVAC applications

as well as several Utica SVB and UH16 Series steam units

Common Questions: How do I change the defrost frequency on the CNT1642

this specific heavy-duty float is primarily utilized in industrial control assemblies

Which valve series is compatible with the MKC-1

Lochinvar & A.O. Smith 100166108 Pressure Switch 320720-756 Field-verified for heavy-duty residential andProfessionals 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