Can this be used for both Natural Gas and Propane (LP) systems

As a high pressure cutout switch

Precision Engineering: Specifically calibrated for compatibility with 885MN10 series hardware

this relay’s 20A resistive rating at 277Vac ensures reliable switching under heavy inductive and resistive loads

Dwyer Instruments A-301 Pressure Tip 318172-701 Can this be used forThe Dwyer Instruments A 301 Static Pressure Tip is an essential field component for technicians requiring precise differential pressure measurements in high velocity ductwork. Engineered for permanent installation, this angled sensor features a 4 inch insertion depth designed to position the sensing orifice away from duct walls, effectively minimizing the measurement errors typically caused by air turbulence or aspiration. Constructed for durability,