White-Rodgers 3L05-13 Limit Switch such as the T-4002 single

such as the T-4002 single temperature thermostat

Johnson Controls R-4000-100 Mounting Bracket For R-2080

How do I identify this spring in an existing regulator

these gaskets exhibit superior chemical resistance to polyolester (POE) and mineral oils

White-Rodgers 3L05-13 Limit Switch such as the T-4002 singleThe White Rodgers 3L05 13 is a professional grade adjustable snap disc limit control designed for heavy duty HVAC heating applications. This SPST open on rise switch provides critical high limit protection, ensuring system safety by breaking the electrical circuit when temperatures reach the user defined set point. Engineered for versatile field replacement, it features an adjustable temperature range of 250F to 290F and a fixed 40F differential,