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Prestige Venturi Replacement Kit Part Number Description Model PSRKIT83 Venturi Replacement Prestige 250 TCRKIT19 Venturi Replacement Prestige 299/399 Each Kit Includes: Recommended Tools: • Venturi • Adjustable Wrench • Venturi/Blower Gasket • Torx Screwdriver • Venturi Screws • Phillips Head Screwdriver...
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Prestige Venturi Replacement 1. Preliminary Instructions: 1. Verify that the Venturi replacement kit is correct for the model of boiler. See table on page 1. 2. Carefully open and unpack the PARTS BOX from its shipping carton. 3. Carefully remove and check for any damage. NOTICE Do not proceed with installation and contact Triangle Tube right away if the venturi is damaged in any way.
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Prestige Venturi Replacement Table 1: Recommended Combustion Settings WARNING Nat. Gas Propane Propane Ensure the o-ring/gasket are in place before reassem- All Modes 250/299 bly. Failure to do so can result in death, serious injury Range 8.8 to 10.7 to 10.4 to or substantial property damage.
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Prestige Venturi Replacement 1. Press the round INSTALLER button. 6. If the combustion levels during high fire are outside the recommended combustion settings adjust the Installer Button THROTTLE SCREW using a flat-blade screwdriver as follows: Counter-clockwise adjustment of the THROTTLE SCREW at High Fire (100% firing rate): O2 decreases and CO2 increases Target = 186°F...
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