Agilent Varian HS-32 Lower Thermal Switch, Diffusion Vacuum Pump Replacement Parts
Agilent Varian Part Number PN K9050004
This is a replacement lower thermal (boiler) switch. Fits the Agilent Varian HS-32 Diffusion Pump.
Set at 550º F, 288º C.
For location of the lower thermal switch see figure #9 (diagram exploded view & parts illustration) below.