---
product_id: 34652138
title: "(KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers"
brand: "flame king"
price: "B/.138"
currency: PAB
in_stock: true
category: "Flame King"
url: https://www.desertcart.com.pa/products/34652138-kt12acr-2-2-stage-auto-changeover-lp-propane-gas-regulator
store_origin: PA
region: Panama
---

# 345,200 BTU capacity 2x 12-inch pigtails included 2-stage auto switch (KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers

**Brand:** flame king
**Price:** B/.138
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay fueled, stay unstoppable with Flame King! 🔄

## Quick Answers

- **What is this?** (KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers by flame king
- **How much does it cost?** B/.138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/34652138-kt12acr-2-2-stage-auto-changeover-lp-propane-gas-regulator)

## Best For

- flame king enthusiasts

## Why This Product

- Trusted flame king brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Connection Kit:** Includes two 12-inch pigtails for easy, secure hookups right out of the box.
- • **High-Capacity Performance:** Handles up to 345,200 BTUs, powering your RV or trailer with reliable energy.
- • **UL Listed Safety Assurance:** Certified quality and safety for peace of mind on every adventure.
- • **Consistent Pressure Control:** Double-stage design maintains steady gas pressure, adapting to your changing needs.
- • **Seamless Dual-Tank Switching:** Never run out—auto changeover keeps your propane flowing without interruption.

## Overview

The Flame King KT12ACR-2 is a UL-listed 2-stage auto changeover propane regulator designed for RVs, vans, and trailers. It supports dual propane tanks with automatic switching to ensure uninterrupted fuel supply, handles up to 345,200 BTUs, and comes with two 12-inch pigtail hoses for easy installation. Its double-stage design guarantees consistent gas pressure under varying conditions, making it a reliable choice for on-the-go propane management.

## Description

The Auto-Changeover LP Regulator allows you to hook up 2 Propane tanks and the regulator automatically switches over to the second tank once the first one runs out (and vice versa). The indicator changes color to let you know when a tank has been depleted and needs to be refilled. The inlet is a 1/4" SAE inverted flare and the outlet is a 3/8" NPT female. Also included are 2 of the 12" pigtails to connect the regulator to the propane tank or propane supply.

## Features

- Allows removal of the empty cylinder for refill without interrupting propane supply; includes 2 of the 12-inch pigtails to connect the regulator to the propane tank or propane supply
- For RVs with dual propane tanks; it automatically switches from primary to reserve tank when the primary tank is empty
- UL Listed Regulator, inlets are 1/4" SAE inverted flare and the outlet is 3/8" NPT female pipe thread; rated for 345,200 BTU
- Pairs well with our 48-inch thermoplastic hose; regulator is factory set at 11WC (water column)
- Double-stage design maintains constant gas pressure under changing demand and conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IZCNOS0 |
| Best Sellers Rank | #943 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Fuel Injection Pressure Regulators |
| Brand Name | Flame King |
| Color | Silver |
| Customer Reviews | 4.4 4.4 out of 5 stars (8,291) |
| Global Trade Identification Number | 00899003000861 |
| Included Components | 2 Pigtail Hoses, Dula Tank Regulator |
| Item Length | 12 Inches |
| Item Type Name | 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers |
| Manufacturer | Flame King |
| Manufacturer Warranty Description | 30 Day Warranty voids if not purchased from Amazon Retail, Flame King. |
| Material Type | Plastic |
| Outside Diameter | 12 Inches |
| UPC | 899003000861 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Flame King
- **Color:** Silver
- **Item Length:** 12 Inches
- **Manufacturer:** Flame King
- **Material:** Plastic
- **Number of Packs:** 1
- **Outside Diameter:** 12 Inches
- **Specific Uses For Product:** RV, Van, Trailer, Mobile Living Spaces
- **UPC:** 899003000861
- **Unit Count:** 1.0 Count

## Images

![(KT12ACR-2) 2-Stage Auto Changeover LP Propane Gas Regulator With Two 12 Inch Pigtails For RVs, Vans, Trailers - Image 1](https://m.media-amazon.com/images/I/61aRUvZuk4L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.pa/products/34652138-kt12acr-2-2-stage-auto-changeover-lp-propane-gas-regulator](https://www.desertcart.com.pa/products/34652138-kt12acr-2-2-stage-auto-changeover-lp-propane-gas-regulator)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-07-06*