Nordyne 660303R Orifice install the probe downstream of

install the probe downstream of the coil but upstream of the first branch duct

Designed with a round start capacitor form factor

This HVAC blower seal is fabricated from high-grade synthetic rubber

Operating as a safety-critical 190-220F auto limit switch

Nordyne 660303R Orifice install the probe downstream ofThe Nordyne 660303R Orifice is a precision engineered OEM replacement part specifically designed for LP (Liquid Propane) gas configurations in 66 Series furnaces. As a . 010 LP Pilot Orifice, it ensures the exact metered flow required to maintain a stable pilot flame, preventing common ignition failures and intermittent lockouts. In the field, technicians recognize this component by its 0. 5" depth and 0. 3" diameter, making it a drop in solution for