Aluminized Steel Construction: High-grade aluminized steel burner material extends service life by resisting heat-induced scaling and corrosion

The Johnson Controls T-4002-5017 Dial is a critical replacement component designed for horizontal mounted thermostats within the T-4000 series pneumatic control systems

also identified by model number CO-11

the sensor features a distinct red wire lead for easy identification during field diagnostics and installation

Watts 0881427 Gaskets Aluminized Steel Construction: High-grade aluminizedThe Watts 0881427 (GB C) is a professional grade high temperature gasket kit engineered for 1 inch dielectric unions, specifically the Watts 3001 and 3002 series. For contractors managing hydronic or steam systems, these EPDM gaskets provide a critical barrier against galvanic corrosion when joining dissimilar metals. Designed to handle the rigors of commercial piping, this dielectric union repair kit maintains seal integrity in steam applications up