This assembly features a stainless steel ball and stem to resist corrosion and ensure longevity in closed-loop systems

and corrosion-resistant barrier for indoor or outdoor use

it features an isolated 24 VAC power supply and can accept a wide range of control voltages (24-240 VAC)

the industry standard for pneumatic HVAC controls

This genuine OEM temperature sensor features 55-inch leads

Honeywell 31117486-501 PH Cell Refrigerant This assembly features a stainlessThe Honeywell 31117486 501 is a specialized pH cell with Meridian electrode engineered for high precision liquid analysis in demanding industrial cooling and boiler water systems. This industrial pH sensor replacement is built to maintain signal stability in high temperature environments, operating effectively across a 10C to 100C temperature range. The integrated Meridian electrode utilizes a unique reference technology to resist fouling and