Rothenberger Superfire 2: finding the right replacement burner
FLAMESPARES LEARN — PRACTICAL SIZING & SETUP GUIDES
The Superfire 2 and what wears out
The Superfire 2 is the plumber’s cartridge blowtorch that keeps working for years — until the burner head gives up. The classic failures: a ragged flame from a worn orifice, sooting from carbon build-up, a stripped head thread after a drop, and a broken piezo. Most of them are the head, and the head is replaceable.
Which part do you actually need?
Match the symptom to the part. Distorted burner head or ragged, split flame → replacement burner. Yellow, sooting flame → clean first with a tip cleaner set, and replace only if it stays ragged after a proper clean. Ignition problems → the piezo, which is separate from the burner.
Identifying your version
Superfire 2 bodies have been made for years, with and without piezo ignition. The head seat has stayed stable across the production run ⚠, but always confirm your model before ordering. Quickfire and Roxy sit in the same spares family ⚠, and the landing page fit table covers all three.
Choosing the compatible part
Read the burner size stamped on your old head, then match it to the replacement burner for the Superfire 2 or the replacement nozzle for the Quickfire. Between versions or unsure of the stamp? Send us photos of the old part and the torch model — we will identify the right fit before you order.
Fitting the new head
Cool and remove the old head, clean the seat threads, fit the new burner hand-tight plus a quarter turn ⚠, then leak-test the joint with soapy water. Never overtighten — a stripped seat is how blowtorches end up retired. Check local gas-appliance rules before fitting.
Third-party spares and honesty
FlameSpares parts are high-quality compatible replacements: independent, and not affiliated with Rothenberger. The Rothenberger name on this page is fitment reference only — and that is exactly why the price stays sensible.
Quick answers
Is this a genuine Rothenberger burner?
No — it is a high-quality compatible replacement, an independent third-party spare. We are not affiliated with Rothenberger; the brand name is used for fitment reference only.
Will the burner fit my older Superfire 2?
The head seat has stayed stable across the production run ⚠ — send us your torch model or a photo of the old head and we will confirm before you order.
Flame is yellow — burner or gas?
Clean the head first; a yellow, sooting flame after cleaning usually means a worn orifice, and that is when you replace.