Supports cleaner and more dependable union fitment
PresAir Trol FF switch with center spout and blue cam
Matching the correct overlay style helps preserve intended control clarity
When the sealing surface begins to fail
White finish supports a bright
Raypak 53/ELS/53A/55A/105A/105B/151/153 Thermostat Knob {Black] (006885F) elbows Supports cleaner and more dependableThe Raypak thermostat knob is designed for compatible 53, ELS, 53A, 55A, 105A, 105B, 151, and 153 heater applications where the supported user adjustment control needs replacement. A thermostat knob is useful because it gives the user a direct way to change settings, making day to day heater operation easier and more intuitive. This replacement is especially useful when the original knob is cracked, missing, loose, or no longer turning properly.