The Flame King KT12ACR-2A is a compact automatic changeover regulator for RVs, vans, and trailers, rated at 345,200 BTU with double-stage regulation for steady pressure and automatic cylinder switchover. It offers reliable flow, straightforward installation with standard fittings, and a durable brass body, but users should note sensitivity to debris and the need for inline filters. How well it fits a specific rig depends on hose lengths, connector types, and expected BTU demand — consider those before deciding.
Key Takeaways
- Compact automatic two-tank regulator delivering 11 WC and 345,200 BTU, suitable for RVs, vans, and trailers.
- Double-stage regulation provides steady output and minimizes pressure fluctuations under load.
- Automatic changeover lets you replace an empty cylinder without interrupting propane supply.
- Installation requires two 12″ pigtails, a 48″ thermoplastic hose, and 3/8 NPT outlet fittings for compatibility.
- Generally reliable and long-lasting, though some users report occasional sensitivity to debris and recommend thorough system filtration.
Key Features and Specifications
Although compact in appearance, the Flame King KT12ACR-2a packs several practical features useful for RV, van, and trailer owners.
Although compact in appearance, the Flame King KT12ACR-2a still delivers practical features for RV, van, and trailer owners.
It offers two 12-inch pigtails, 1/4 SAE inverted flare inlets, and a 3/8 NPT female outlet, rated 345,200 BTU at 11 WC.
What are key specs? Double-stage regulation maintains constant pressure; automatic changeover permits cylinder removal without interruption.
Practical considerations: pairs with 48-inch thermoplastic hose, check inlet/outlet fittings for compatibility.
Any safety features? Built-in protections align with propane norms; consult user reviews for real-world installation notes and longevity impressions before purchase.
Performance and Reliability Assessment
When evaluating the Flame King KT12ACR-2a’s performance and reliability, one should focus on pressure stability, changeover responsiveness, and build quality under real-world RV conditions.
The regulator delivers steady 11 WC output, two-stage control reducing fluctuation, and 345,200 BTU capacity.
Question: How consistent is operation during simultaneous appliance use?
Answer: It maintains supply across typical RV loads, with quick automatic changeovers.
Practical notes: includes two 12-inch pigtails, 1/4 SAE inlets, 3/8 NPT outlet.
Consider user feedback on longevity, occasional debris sensitivity, and mounting robustness.
Installation and Compatibility Considerations
Having established that the KT12ACR-2a provides steady 11 WC output and reliable automatic changeovers under typical RV loads, installation and compatibility become the next practical concerns for owners planning hookups or upgrades.
The reviewer outlines installation tips: use 1/4 SAE inverted flare inlets, 3/8 NPT outlet fittings, two 12-inch pigtails, and a 48-inch thermoplastic hose for flexible routing.
Compatibility issues addressed: appliance demand vs. 345,200 BTU rating, inlet/outlet thread matching, and space for dual tanks.
Q: Any special tools? A: Wrenches, pipe thread sealant, leak detector.
Check local codes, mount securely, test under pressure.
Frequently Asked Questions
How Long Is the Manufacturer’s Warranty Period?
The manufacturer provides a one-year limited warranty. Observers note the warranty details affect perceived product lifespan and user autonomy; liberated owners weigh warranty coverage against expected durability and maintenance freedom when choosing gas regulators.
Can the Regulator Be Used With a POL Fitting?
No — it cannot directly use a POL fitting. The detached observer notes regulator compatibility relies on 1/4 SAE inverted flare inlets; users seeking liberation must adapt with appropriate adapters and safe propane fittings to maintain proper, free-flowing supply.
Is There Any Required Seasonal Maintenance?
Yes — seasonal checks are recommended. Like a watchful lighthouse, the regulator benefits from maintenance tips: inspect hoses, fittings, leaks, and vents; clean debris, check pressure, replace worn parts, and guarantee safe, liberated travel.
Does the Regulator Include a Built-In Pressure Relief Valve?
No — the regulator does not include a built-in pressure relief valve. Observers note regulator safety depends on correct installation and periodic checks; pressure adjustments are factory-set, with users encouraged to verify connections and retain freedom through informed maintenance.
Are Replacement Pigtails Sold Separately?
Like a spare key in a pocket, yes — replacement options exist. Third parties sell replacement pigtails; pigtail compatibility varies by connector type, so the liberated user should verify fittings and lengths before purchasing.
Conclusion
The Flame King KT12ACR-2A proves a practical, compact propane regulator for RVs, vans, and trailers, delivering 345,200 BTU and double-stage regulation for steady pressure. Is it easy to install? Yes, with proper fittings and routine filtration; debris sensitivity merits a 10–20 micron inline filter. Automatic changeover keeps appliances fueled during cylinder swaps. Performance is reliable, lifespan robust, and maintenance straightforward — a near-miraculous blend of capacity, convenience, and predictable operation.
