Product Overview

The Raypak 600019B Thermocouple Pilot Generator is a genuine OEM replacement part designed for select Raypak gas pool and spa heaters. This 35-inch thermocouple pilot generator produces a 750mV millivolt signal to help support safe pilot ignition and heater operation.

This replacement part helps monitor the pilot flame and supports the heater safety circuit. If the pilot flame goes out or the thermocouple is not producing the proper signal, the heater may shut off or fail to stay lit. Replacing a worn or faulty thermocouple can help restore reliable operation on compatible Raypak heater models.

Ideal For

This OEM replacement part is ideal for pool owners and service technicians repairing compatible Raypak gas heaters.

Recommended for:

• Raypak gas pool and spa heaters
• Select Raypak 206A, 266A, 336A, and 406A heater models
• Select Raypak RP2100 heater models
• Select Raypak millivolt heater systems
• Pilot ignition troubleshooting
• Replacing a weak, damaged, or failed thermocouple
• Heaters where the pilot lights but does not stay lit
• Pool heater service and maintenance

Key Features

Genuine Raypak OEM Replacement
Factory original replacement part designed for compatible Raypak pool and spa heaters.

750mV Millivolt Output
Generates the millivolt signal needed for compatible pilot ignition and safety circuits.

35-Inch Lead Length
Designed with a 35-inch lead for proper fitment in compatible heater models.

Pilot Flame Monitoring
Helps confirm pilot flame presence during heater operation.

Supports Safe Heater Operation
Helps shut down gas flow if the pilot flame is lost or the safety circuit is not satisfied.

Compatible with Multiple Raypak Models
Commonly used on select Raypak 206A, 266A, 336A, 406A, RP2100, and older millivolt heater models.

Service-Friendly Replacement Part
Useful when troubleshooting pilot hold, ignition, or millivolt signal issues.

Benefits

The Raypak 600019B Thermocouple Pilot Generator helps restore safe and reliable operation to compatible Raypak gas pool and spa heaters. A weak or failed thermocouple can cause the pilot to go out, prevent the heater from staying lit, or interrupt the heater’s safety circuit.

As a genuine Raypak OEM part, the 600019B is designed for proper fit and function with compatible heater systems. Its 750mV output and 35-inch lead length make it a practical replacement for pool service professionals and homeowners maintaining Raypak gas heaters.

Specifications

Customer-Facing Q&A

What is the Raypak 600019B used for?
The Raypak 600019B is a thermocouple pilot generator used on compatible Raypak gas pool and spa heaters. It helps monitor the pilot flame and supports the heater’s safety circuit.

Is this a genuine Raypak part?
Yes. The 600019B is a genuine Raypak OEM replacement part.

What is the output rating?
This thermocouple pilot generator is rated at 750mV.

How long is the lead?
The lead length is 35 inches.

What heater models does this fit?
This part is commonly used on select Raypak 206A, 266A, 336A, 406A, RP2100, and older millivolt heater models. Always confirm compatibility with your heater model and parts diagram before ordering.

Can this fix a pilot that will not stay lit?
It may help if the existing thermocouple is weak, damaged, or not generating the correct millivolt signal. Pilot issues can also be caused by gas supply problems, dirty pilot assemblies, faulty gas valves, wiring issues, or other heater components.

Is this used for natural gas or propane heaters?
This part may be used on compatible Raypak gas heaters, but compatibility depends on the heater model and ignition system rather than fuel type alone.

Does this require professional installation?
Professional installation is recommended. Gas heater parts should be serviced by a qualified pool heater technician or gas appliance professional.

Is the barcode included in the specifications?
Yes. The barcode is listed near the top and in the specifications table.