Raypak 018758F Universal Governor Bypass Assembly | 336-408 Heaters

OEM Raypak 018758F UG Bypass Assembly Kit is engineered for models 336 to 408 and restores critical flow and temperature control functions in Raypak pool heaters. The kit includes everything needed for a secure and straightforward installation, helping protect heater internals from thermal stress and inconsistent water flow. Constructed from high-performance materials, this OEM component ensures long-term durability and system stability. Using genuine parts like the 018758F helps extend the operational life and efficiency of your heater.

Highlights

• OEM Raypak Assembly: Specifically designed for Raypak heater models 336 through 408 to ensure accurate compatibility and operation.

• Restores Water Management: Optimizes water flow through the heater to maintain consistent output temperatures and reduce wear.

• Includes Installation Components: Comes with all required parts for a complete and efficient bypass assembly replacement.

• Resists Heat and Chemicals: Built from robust materials capable of withstanding pool water conditions and high operating temps.

• Protects Heater Functionality: Maintains system balance and efficiency by ensuring proper internal water circulation.

Compatibility

• Raypak Digital ASME 336-408 Pool Heaters

Additional Info

Heater Cycling On and Off Too Frequently

raypak digital heater keeps turning off — bad bypass

governor assembly not opening properly in 336 model

part 018758F helps fix flow and temp stability issues

thermal regulator error — check for stuck bypass

pool water heating unevenly across zones

Inspecting and Replacing Bypass Assembly

how to tell if governor bypass is worn or stuck

replacing 018758F bypass improved heater flow

signs of bad bypass valve in raypak heater

water surging in heater — time to check bypass

digital heater flow faults may indicate bad bypass

Check Availability and Compare Prices

check stock of 018758F bypass at warehouse pool store

compare price of raypak heater bypass locally

warehouse location near me has part for model 408

local pool parts supplier carries OEM raypak parts

best value on raypak 336 heater internal repair kits

Diagram