Pay in 4 interest-free payments of $10.24 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
maximizing the efficiency of the heat exchange process in older high-capacity units
this crankcase heater kit eliminates the risk of oil dilution
Can this valve body be used for high-pressure steam
Does the H-709 require an external power supply
Lochinvar & A.O. Smith 100111318 Intake Switch 328140-751 maximizing the efficiency of theThe Lochinvar & A. O. Smith 100111318 Intake Switch is a critical safety component designed for commercial water heaters and high efficiency boilers. This blocked intake air pressure switch operates as a normally closed (NC) contact, ensuring that the combustion blower only proceeds with the ignition sequence when the air inlet is clear of obstructions. As a veteran grade OEM replacement part, it is engineered to detect vacuum fluctuations caused by