Typical indicators include erratic LED diagnostic codes

and condensers

by using a manufacturer-approved gas valve conversion kit and the appropriate orifice

Ensuring the venting system is clear of obstructions is vital when installing a new motor

Tjernlund Products VH1-4 Aluminum Hood 30067439-890 Typical indicators include erratic LEDThe Tjernlund VH1 4 is a professional grade 4 inch aluminum vent hood engineered specifically for side wall vent systems and horizontal terminations of gas fired equipment. This heavy duty assembly is constructed from 20 gauge corrosion resistant aluminum, ensuring a long service life even when exposed to high temperature flue gases up to 550F gross. Designed to maintain the structural integrity of the buildings exterior, the VH1 4 features an