BASO Y90AA-4212 Orifice 320734-701 2-Stage Operation: Supports high/low fire

2-Stage Operation: Supports high/low fire sequences for improved BTU management and fuel economy

The HVAC duct sensor serves as a critical safety component

Operating on 240Vac

Electrical Versatility: Rated for multiple voltages (24V

Standard 24V Control: Features a reliable electromagnetic coil designed for standard low-voltage HVAC control boards

BASO Y90AA-4212 Orifice 320734-701 2-Stage Operation: Supports high/low fireThe BASO Y90AA 4212 Orifice is a precision engineered 0. 012 inch pilot orifice designed for reliable ignition performance in commercial and industrial gas systems. This component features a 1 4" CC compression coupling inlet, ensuring a leak free seal for HVAC gas pilot burners. Built with a durable aluminum lined body, it is optimized for dual fuel versatility, compatible with Liquid Propane (LP) and Natural Gas applications. For technicians