Nordyne 1018618R Blower Assembly 319848-301 SPDT switch configuration provides the

SPDT switch configuration provides the flexibility to wire for open-on-rise or close-on-rise operations

5" bolt patterns

Engineered for use with Spence Type E or Type C main valves

to test 4-20mA circuits

Is this suitable for Normally Open valves

Nordyne 1018618R Blower Assembly 319848-301 SPDT switch configuration provides theFor field technicians and mechanical contractors servicing mobile home applications, the Nordyne 1018618R Blower Assembly is a direct OEM furnace replacement part designed to restore critical airflow and static pressure balance. This heavy duty furnace blower housing and motor kit is the factory authorized successor to the legacy Nordyne 903410 model, specifically engineered for M1 burner series units including M1GH, M1MA, M1SA, and M1BA furnace