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Ships within 48 hours · Estimated delivery Nov 1 - Nov 6
This is the casting only
Industrial-Grade Reliability: The 30-inch screw-in thermocouple provides consistent millivolt output
it features a 1-inch NPT male connection and integrates seamlessly into systems with pipe diameters ranging from 1 to 6 inches
from food storage to healthcare facilities
This is ideal for rental properties or commercial spaces where setpoint limits or fixed temperatures are necessary to maintain efficiency
Lochinvar & A.O. Smith 100166090 Pressure Switch 320720-756 This is the casting onlyThe Lochinvar & A. O. Smith 100166090 Pressure Switch is a critical safety component designed for high efficiency boilers and water heaters. As a veteran technician knows, this OEM replacement part is essential for verifying proper blower operation and flue venting before the ignition sequence begins. It functions by monitoring the differential pressure within the combustion chamber, ensuring that the combustion air blower is moving sufficient air to
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