Raypak R185 Shaft Control Knob (800304)

Raypak R185 Shaft Control Knob from Raypak Products is a replacement part for the heater system and is best used when the original component is missing, worn, leaking, cracked, corroded, or no longer functioning as intended. This replacement item is intended for targeted service on compatible pool, spa, or bath equipment, helping address wear, damage, fitment issues, or routine maintenance without replacing the entire assembly. Because pool and spa parts often vary by model year, plumbing size, voltage, horsepower, color, or connection style, confirm the part number 800304 and visible dimensions against your existing equipment before installation. This item is a practical choice for technicians, service companies, and homeowners who want to keep compatible equipment operating correctly while replacing only the specific component needed.

• Replacement part for compatible Raypak Products applications and related pool, spa, or bath equipment.
• Helps support heat transfer, safety control, or service function when the original part is worn, damaged, or due for service.
• Verify part number 800304, model compatibility, size, color, voltage, or connection details before ordering.
• Useful for repair work focused on restoring equipment function without replacing a larger assembly.
• Recommended for maintenance situations where fit, seal, flow, control, or component alignment is important.