discoloration at the pins

ensuring reliable fuel-to-air combustion even in cold-start environments

By eliminating coasting stops

5 kW) output

Nordyne 669749R Orifice 318518-761 discoloration at the pinsWhen you're dealing with pressure switch trip outs or improper combustion cycles in Nortek manufactured units, verify the condition of the Nordyne 669749R inducer orifice. This 0. 687 inch inducer orifice is a precision engineered throttle component designed specifically for M7RL 060 and M7TL series downflow gas furnaces. As a veteran technician knows, maintaining the specific 0. 687 internal diameter is critical for calibrated venting performance and