Armstrong International MECH-15B3 Kit R-410A the VST1100FS provides the precision

the VST1100FS provides the precision and reliability required for commercial and residential comfort control

and 277 VAC

it is designed to function in various orientations if line conditions are clean

including the Lennox CHA16 and CHP16 series

Armstrong International MECH-15B3 Kit R-410A the VST1100FS provides the precisionThe Armstrong International MECH 15B3 is an industrial grade replacement float mechanism kit designed for 15 B3 and B2 series liquid drainers and steam traps. Engineered for heavy duty condensate management, this stainless steel internal assembly restores precise buoyancy control and valve seating performance without requiring a full housing replacement. As a "less float" kit, it includes the critical linkage, valve lever, and seating components