Lochinvar & A.O. Smith 100110901 Window Observation 326010-701 Does this include the junction

Does this include the junction box

What is the direction of flow for this filter drier

protecting sensitive HVAC electronics

Whether you are upgrading an industrial oven or servicing a high-efficiency boiler

The unit operates reliably in extreme conditions

Lochinvar & A.O. Smith 100110901 Window Observation 326010-701 Does this include the junctionUpgrade your system monitoring with the Lochinvar & A. O. Smith 100110901 Window Observation assembly. This genuine OEM sight glass replacement is a critical component for service technicians performing routine combustion analysis or checking burner flame quality in high efficiency Lochinvar boilers and A. O. Smith water heaters. Designed to withstand the thermal stress of sealed combustion chambers, this durable observation port ensures an airtight