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Why is my furnace leaking from the internal drain assembly
The Sensus 143-62-023-45 Orifice is an essential component for technicians maintaining or configuring the Model 143-80 service regulator
The bimetal disc design ensures precise temperature sensing and long-term durability under high-cycle conditions
Always verify the specific port clearance and part number in your service manual
Utilizing this Lennox OEM part eliminates the calibration errors often seen with generic thermistors
Lochinvar & A.O. Smith 100208382 Pressure Switch Why is my furnace leakingThe Lochinvar & A. O. Smith 100208382 Pressure Switch is a critical safety and operational component designed for high efficiency hydronic systems and commercial water heaters. This SPST (Single Pole Single Throw) pressure switch is factory calibrated to a 6. 20" WC (Water Column) set point, ensuring precise monitoring of combustion air or flue gas pressure. As a veteran technician knows, maintaining the correct pressure threshold is vital for the