Raypak Thermostat Knob Stop Kit, for Heaters | 006886F Hach Its energy-efficient design helps lower

Its energy-efficient design helps lower power costs while extending the lifespan of your lighting system

Its water-resistant

making parts easy to replace or upgrade as systems evolve

Works with the Swim-N-Spike volleyball setup to hold the pole in place

Direct vent design vents to the outdoors

Raypak Thermostat Knob Stop Kit, for Heaters | 006886F Hach Its energy-efficient design helps lowerRaypak 006886F Thermostat Knob Stop Kit Heater Temperature Control If the thermostat knob on your Raypak heater turns farther than it should, feels sloppy, or no longer gives you a reliable stopping point, the knob stop is often the missing piece. That kind of wear makes temperature adjustment inconsistent and can turn simple Raypak heater troubleshooting into guesswork. This kit limits the travel of the thermostat knob so temperature settings stay