Lochinvar & A.O. Smith 100278058 Adapter 321702-401 a technician can flip the

a technician can flip the orientation to function as power-to-open and spring-to-close depending on the zone's requirements

the thickness ensures the flame sensor electrode is seated at the correct depth within the flame envelope

Exceptional Accuracy: The conical valve principal provides sensitive regulation even at extremely low inlet pressures as low as 3" w

Industrial-Grade Build: Features a corrosion-resistant aluminum body and stainless steel rod to withstand the rigors of mechanical rooms

Lochinvar & A.O. Smith 100278058 Adapter 321702-401 a technician can flip theThe Lochinvar & A. O. Smith 100278058 Adapter is a critical venting component designed for professional high efficiency HVACR installations. This DuraVent appliance adapter is engineered specifically to transition between the units flue collar and the vent pipe system, ensuring a gas tight seal for Category II, III, and IV gas appliances. Built from premium grade materials, this adapter is compatible with condensing boilers and water heaters from the