The Nordyne 918395 is a genuine OEM replacement filter designed for compatible Nordyne HVAC equipment

specifically when integrating 24VAC thermostats with 208/230V equipment

In high-vibration refrigeration environments

this bearing assembly is the standard for maintaining shaft alignment in models such as 40RUAA

Re-check the tension after a 15-minute run-in period

Resideo S8701A1122 Ignition Module 320734-701 The Nordyne 918395 is aResideo S8701A1122 is a direct spark ignition (DSI) module designed for gas fired HVAC systems including furnaces, boilers, and rooftop units. It features a 21 second trial for ignition with lockout control, providing reliable burner sequencing and flame verification during startup. This ignition module is commonly used as a replacement control in systems experiencing ignition failure, inconsistent flame sensing, or unreliable startup sequences. The