
112046 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $381.99 | Condition is New, Reznor 112046 Ignitor, FREE SHIPPING | 99.8% |
![]() | $416.46 | Condition is New, REZNOR 112046 112046 IGNITOR #0002-42-144 IGNITOR #0002-42-144, FREE SHIPPING | 98.5% |
![]() | $435.17 | Top Pick! Condition is New, Reznor 112046 Pilot Assembly Ignitor, FREE SHIPPING | ![]() |
![]() | $554.72 | Top Pick! Condition is New, Reznor 112046 Pilot Assembly Ignitor, FREE SHIPPING | ![]() |
![]() | $594.00 | Condition is New, Reznor 112046 IGNITOR/FLAME SENSOR, FREE SHIPPING | 100.0% |

The Reznor 112046 Igniter is a high-performance, reliable component designed specifically for use with Reznor's Hydronet and Hydronet-E Series heaters. This igniter is an essential part of the heating system, responsible for igniting the fuel and maintaining a consistent burn.
The igniter is constructed with a durable, corrosion-resistant ceramic material, ensuring long-lasting performance even in harsh environments. Measuring 8 inches long and 1 inch in diameter, the igniter is compact and easy to install. It features a quick-connect design for easy removal and replacement, making routine maintenance a breeze.
The Reznor 112046 Igniter operates using a 120-volt AC power supply and features a built-in safety interlock system. This system prevents the igniter from functioning if the heater's combustion chamber door is not properly closed, ensuring safe operation. The igniter also includes a high-limit thermostat, which shuts off the igniter if the temperature inside the combustion chamber exceeds safe levels, providing an additional layer of safety.
The igniter produces an electrical spark to ignite the fuel, utilizing a high-voltage transformer and spark gap design. This design ensures consistent, reliable ignition, even in cold temperatures. The igniter also features a self-diagnostic system, which can detect common issues and indicate them through a series of LED lights, allowing for easy troubleshooting.
This Reznor igniter is designed to work seamlessly with the brand's Hydronet and Hydronet-E Series heaters, ensuring optimal performance and efficiency. It is an essential component of any heating system, and its durability, reliability, and safety features make it a top choice for both residential and commercial applications.
The Reznor 112046 Igniter is a heating component designed for use with Reznor's high-efficiency gas furnaces. This igniter plays a crucial role in the ignition process, ensuring reliable and safe operation of the furnace. In this analysis, we will outline some potential advantages and disadvantages of purchasing a Reznor 112046 Igniter.
Advantages:1. Improved Ignition Reliability: The advanced design of the Reznor 112046 Igniter ensures reliable and consistent ignition, reducing the likelihood of issues related to delayed or failed ignition.
2. Enhanced Safety: The igniter features a safety mechanism that prevents the furnace from operating if the igniter fails to ignite the gas. This safety feature can help prevent potential gas leaks and other safety hazards.
3. Longer Lifespan: Compared to older-style igniters, the Reznor 112046 Igniter is designed to last longer, reducing the need for frequent replacements and saving users money over time.
4. Energy Efficiency: The use of an electronic igniter, such as the Reznor 112046, can result in increased energy efficiency compared to pilot light ignition systems.
Disadvantages:1. Initial Cost: The Reznor 112046 Igniter may have a higher initial cost compared to traditional pilot light ignition systems. However, the long-term savings and reliability benefits often outweigh the upfront investment.
2. Installation Complexity: Installing a new electronic igniter, such as the Reznor 112046, may require professional assistance, which can add to the overall cost of the replacement.
3. Electrical Requirements: The igniter requires a compatible electrical connection, which may necessitate additional wiring or electrical work.
Conclusion:The Reznor 112046 Igniter offers several advantages, including improved ignition reliability, enhanced safety features, longer lifespan, and potential energy efficiency benefits. While the initial cost may be higher than traditional pilot light ignition systems, the long-term savings and reliability benefits often justify the investment. Additionally, professional installation may be required to ensure proper functioning and safety.
Recommendation:If you are experiencing issues with your current furnace igniter or simply seeking an upgrade for improved reliability and efficiency, the Reznor 112046 Igniter is a solid choice. Be sure to consult with a professional HVAC technician for installation and compatibility recommendations to ensure a successful installation and optimal performance.
Details:
Electrical outlet's. Receptacles. Light industrial. Electrical boxes.
Reznor 112046 ignitor: ignitor, igniter, compatible with brand Reznor details. And enclosures.
specifications maxohvac:
- brand: Reznor
- mpn: 112046
- type: Hvac Parts Heating And Cooling Parts
- country of origin: Us
- weight: 0.1000
- length: 5.000
- width: 3.000
- features: Ignitor, Product Type Igniter, Compatible With Brand Reznor
- battery included: No
returns maxohvac:
- time: 60 days
- paid by: seller
- policy: returns accepted
- method: money back
seller maxohvac:
- city: USA
- # reviews: 1277855
- rating: 99.7%
shipping maxohvac:
- class: standard
- service: standard
- transit: 4-4 days
- type: fixed
payments maxohvac:
- credit card: visa
- other
- wallet: apple-pay
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
offer maxohvac:
- prices: $381.99–$594.00
- item condition: New
- options: ship-to-home
- in stock #: 5
- started: november 10, 2025
- availability: in stock
- sold #: 11
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- 175272: ELECTRODE IGNITOR, Reznor





