Raypak 011889F Swirler Replacement Kit for Gas Train

The Raypak 011889F swirler (swirler kit) is a genuine Raypak replacement part for the gas train of Raypak MVB and X-Therm modulating vertical boilers and water heaters. The swirler mixes gas and combustion air as they enter the burner. It is a serviceable part and is shown in Raypak's illustrated parts lists as call-out 4-G, Swirler.

Key Features:

• Raypak part number 011889F, the swirler kit for the larger MVB and X-Therm models in the 1703 to 2005 size range
• Replaces the swirler assembly in the gas train, next to the gas valve, blower and air intake assembly
• Kit includes one swirler and installation instructions, as documented by Raypak
• Related service parts include the 012441F gas valve and adapter O-ring kit

Installation Notes: Raypak's replacement instructions call for a qualified service technician. Shut off gas and electrical power and let the heater cool before starting. The job needs a 1/8 inch flat blade screwdriver and a 5mm Allen wrench, plus basic hand tools such as a 5/16 inch nut driver.