the L200-40F 7" limit switch is a standard 1/2-inch snap-disc style often found in Armstrong

Are the regulator springs in the kit interchangeable with other brands

This unit includes a locking collar or set screw mechanism to secure the shaft

Corrosion Resistance: Formulated from durable polymers to withstand the acidic nature of HVAC condensate over long-term operation

Designed for residential and light commercial air conditioners and heat pumps

Resideo TH6210U2001 Thermostat 319852-301 the L200-40F 7" limit switchThe Resideo TH6210U2001 is a professional grade, programmable T6 Pro thermostat engineered for high reliability control of 1 Heat 1 Cool conventional systems and 2 Heat 1 Cool heat pump systems. As the direct replacement for 2220NC, this model utilizes the standardized UWP mounting system, allowing for rapid field swaps and a consistent installation footprint across the entire T Series line. Whether configured for 7 day, 5 2, or 5 1 1 day scheduling,