Raypak 600525B Natural Gas Millivolt Pilot with Generator for 206A, 266/266A, 336A, 399/406A, RP2100 R185A-R405A, R185B-R405B, Versa 130A Pool Heaters

This is the standing pilot burner for Raypak millivolt heaters that run on natural gas. On these heaters the pilot burns all the time and also acts as a safety: if the pilot flame goes out, gas to the pilot and the main burners shuts off until the pilot is relit by hand.

Additional Raypak millivolt models:

• 206A to 406A millivolt heaters built from October 2004. Digital models use a different pilot.
• RP2100 millivolt heaters R185, R265, R335, R405 (1993 to 1998)
• Versa 185A to 405A (1986 to 1988) and Versa 185B to 405B (1988 to 1993) millivolt heaters
• Versa 155A (1987 to 1991), Versa 155B/C (1991 to 2006), Versa 105A (1991 to 1999) and Versa 105B (1999 to 2006)
• Versa 055A (1987 to 1989) and Versa 055B (1990 to 2013)
• Spa-Pak 053A and 053B (1984 to 1987), Gemini and Spa-Pak 153A (1984 to 1987) and 153 (1981 to 1984), Spa-Pak and California III 151 (1974 to 1981)
• Gemini and Spa-Pak 183A, 263A, 333A, 403A (1984 to 1986) and Gemini 181, 261, 331, 401 (1974 to 1982) with a standing pilot

Raypak's parts-library photo shows the pilot burner with the pilot generator (thermopile) and its armored lead attached, plus two mounting screws. Sold separately on the same parts lists: pilot generator 600019B, natural gas pilot orifice 003901F and pilot tube 004078F. The propane version of this pilot is 600575B. Electronic-ignition (IID) versions of these heaters use a different pilot.

Pilot and gas work should be done by a qualified service technician.