if your compression spring is corroded or lost tension

The sheathing is designed to withstand high industrial temperatures

ensure both the valve body and actuator are from the high-temperature series

ensuring consistent signal integrity between the primary control board and remote sensors or valves within HVACR burner assemblies

specifically designed for placement in the liquid line of heat pumps

Armstrong International MECH-15B3 Kit R-410A if your compression spring isThe 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