Lumien LAB-050 Accessory, T-Mount, Brass Type_Inlie Simply insert this single-lug key

Simply insert this single-lug key into the top of a compatible 44-series valve (such as the 44RC or 44NP) and turn to get immediate

Heavy-duty Santoprene diaphragm

At the base of the housing is a high temperature silicone diaphragm gasket which incorporates an innovative air valve that prevents a vacuum from forming within the fixture during dramatic temperature changes

Confirm the complete model number and current Rinnai documentation before installation

and the non-strippable drive mechanism helps protect the internal gears

Lumien LAB-050 Accessory, T-Mount, Brass Type_Inlie Simply insert this single-lug keyLumien LAB 050 Accessory, T Mount, Brass Construction Brass Finish Antique Brush Brass