This model is primarily designed for hydronic cooling and heating systems

Key Benefits: Direct OEM Replacement: Engineered specifically to supersede the obsolete 3H034670-12

Superior Desiccant Performance: High-density core provides maximum refrigerant moisture removal and acid neutralization to prevent system corrosion

reducing the risk of cracking the sight glass or damaging the moisture-sensitive crystal during installation

Technicians should verify manifold pressure and clock the meter after installation to ensure the Carrier 250

Dwyer Instruments A-101 Red Gage Oil 323269-701 This model is primarily designedAs an HVACR veteran, you know that keeping your manometers in calibration isn't just a best practiceit's a requirement for accurate system diagnostics. The Dwyer Instruments A 101 Red Gage Oil is the industry standard fluid specifically formulated for use in inclined manometers and "D" type vertical manometers. With a precise 0. 826 specific gravity, this fluid ensures that your pressure readings are reliable and consistent across the line. This