Engineered for precision system control

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

The Neptronic SHS80 is a high-limit duct humidistat engineered for precise humidity control in commercial and industrial HVACR applications

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

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

Dwyer Instruments A-101 Red Gage Oil 323269-701 Engineered for precision system controlAs 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