Raypak R185/185/R185A/R185B Thermostat Knob {Black] (009499F) valveparts or stopped returning correctly after

or stopped returning correctly after actuation

or no longer controlling natural gas flow correctly

Replacing it can help restore powerful circulation performance and improve confidence in the pump’s condition

Light grey finish supports a softer premium appearance

Control system wiring has to do more than reach point A to point B—it has to do it reliably in an environment full of heat

Raypak R185/185/R185A/R185B Thermostat Knob {Black] (009499F) valveparts or stopped returning correctly afterThe Raypak thermostat knob is designed for compatible R185, 185, R185A, and R185B heater applications where the supported user adjustment control needs replacement. A thermostat knob is useful because it gives the user a direct way to adjust settings, helping keep everyday heater operation clear and convenient. This replacement is especially useful when the original knob is cracked, missing, loose, or no longer turning properly. Matching the correct