Heavy-Duty Construction: Features 3/8" x 3/8" solder connections and an internal check valve for high-reliability performance in sealed circuits

ensuring the unit operates within the manufacturer's narrow combustion efficiency parameters while meeting local safety codes for gas-fired equipment

this switch should show continuity (closed circuit)

ensuring the reliable gas flow and safe combustion timing required by professional contractors

Reznor 195314 Louver 319847-401 Heavy-Duty Construction: Features 3/8" xThe Reznor 195314 Louver is a primary airflow management component engineered for Reznor UDAP, UDAS, UDBP, and UDBS unit heaters ranging from 30,000 to 125,000 BTU capacities. Designed as a direct OEM replacement part, this horizontal louver ensures precise airflow direction and optimal heat distribution across commercial or industrial spaces. As a horizontal louver for Reznor heaters, it is constructed from high grade metal alloy with a corrosion