Contractor-Friendly Diagnostics: Features an LED lockout status indicator and a manual trip lever for simplified troubleshooting and maintenance

matching the stroke and pressure requirements exactly

This 3/16-inch Tygothane tube assembly is specifically engineered for two-pipe thermostat applications

This OEM York HVAC part is a direct replacement for aging or restricted expansion valves in R-22 systems

Common indicators include unusual vibration

Armstrong International 125A3 Trap Freon Contractor-Friendly Diagnostics: Features an LEDThe Armstrong International 125A3 is a high performance Series A Cast Iron Float & Thermostatic Steam Trap designed for rigorous industrial and HVAC applications. Featuring a 3 4" NPT standard connection and an 1 8" orifice, this unit is engineered to manage condensate loads of up to 1,275 lbs hr at a 125 PSI maximum operating pressure. Its rugged cast iron body houses a balanced pressure phosphor bronze bellows and all stainless steel internals,