Best Thermocouple for Deep Fryer: Top Picks for Safe, Reliable Ignition
Choosing the right thermopile and pilot burner assembly is essential for safe and efficient deep frying. The right thermopile powers the gas valve that keeps the flame secure, especially in high-heat environments. Below are five top options, each designed for deep fryers and other gas-powered kitchen equipment. This guide compares compatibility, temperature tolerance, and installation notes to help you select a durable, high-performing thermopile for commercial or home fryers.
| Product | Brand | Approx. Length | Voltage | Key Benefit |
|---|---|---|---|---|
| MCAMPAS 750mv Thermopile Kit | MCAMPAS | 36″ | 750 mv | Universal natural gas & propane pilot compatibility |
| Ganivsor 24″ Thermopile | Ganivsor | 24″ | 750 mv | Widely compatible with multiple brands |
| ChangTa 2-Wire Thermopile | ChangTa | — | 750 mv | Fits Imperial Elite, Frymaster, Pitco, Italian FAGE ovens |
| Delixike 1950-001 Thermopile | Delixike | 36″ | MV 250-750 | Robertshaw/field-replacement compatible |
| MCAMPAS 3 Way Flame Pilot Bundle | MCAMPAS | 36″ | 750 mv | Includes pilot burner and thermopile assembly |
MCAMPAS 750mv Thermopile Kit For Deep Fryers

The MCAMPAS thermopile kit provides a 36-inch aluminum thermopile with a 250-750 millivolt output and two leads, designed to ensure a standing pilot light remains operative for reliable ignition. It supports LP and natural gas pilot orifice compatibility and includes a 1/4″ inlet gas tube. Use in deep fryers and other gas-fired cooking equipment where a stable millivolt output is essential for safe operation. The assembly is compatible with multiple replacement part numbers across brands, increasing its practicality in commercial kitchens.
Features include a three-way flame pattern, a hood width of 1-1/2″, and wide compatibility with Cecilware, Pitco, Robertshaw, and Vulcan style components. The thermopile’s primary safety function is to shut off gas flow if the flame is not detected, reducing the risk of a gas leak. This kit is suitable for deep fryers that require a robust, high-temperature-rated thermopile in demanding kitchen environments.
Ganivsor 24-Inch Thermopile For Fryers And Heaters

This 24″ Ganivsor thermopile is a 750 millivolt generator designed for gas water heaters, fireplaces, fryers, and ovens. It features a durable aluminum envelope and glass fiber wiring, with a length of 24″ and a typical resistance around 4000 mΩ at 25°C. The unit supports a wide array of replacement part numbers, making it a versatile option for restoring older fryers to safe operation. It’s built to withstand temperatures up to 700-750°C, ensuring stable ignition in heat-intensive kitchen equipment.
Compatibility notes emphasize its role as a replacement for famous models and brands, including Heat n Glo, Heatilator, and Pitco lines. The 24″ thermopile is often paired with a pilot burner and a two-pole plug-in connection, simplifying retrofits in commercial fryers and ovens. This makes Ganivsor a solid choice for technicians seeking a long-lasting, generally compatible thermopile kit.
ChangTa Gas Fryer Thermopile 2-Wire Replacement

The ChangTa 2-wire thermopile replacement is designed for a broad range of millivolt-controlled gas fryers. It lists compatibility with Imperial Elite, Frymaster, Blue Seal, Dean, Pitco, and Italian FAGE ovens. The kit is suitable for hot environments, delivering a stable 750 mv output to reliably control the gas safety valve. This makes it a versatile option when upgrading older fryers or swapping-in a robust thermopile for improved ignition reliability.
Installation considerations include confirming lead wiring and connection type, as some fryers require direct 2-wire leads. This thermopile is positioned to minimize voltage drop and ignition lag, reducing common ignition failures. For maintenance teams, it provides a straightforward replacement pathway for several major fryer models with standardized millivolt control systems.
Delixike 1950-001 36-Inch Thermopile

The Delixike 1950-001 thermopile is a 36″ long, 250-750 millivolt assembly designed for Robertshaw and various gas control applications. It’s built to accommodate standard deep fryer pilot assemblies and is compatible with multiple replacement numbers, including 60125501 and related variants. The 36″ length provides flexibility for retrofits where the thermopile must span across larger fryers or oven installations, ensuring continuous ignition reliability in high-temperature cooking environments.
Key attributes include the two-lead configuration and robust aluminum housing, offering durability against heat and corrosion. The product is positioned as a direct replacement option for common deep fryer and oven pilots, helping kitchens maintain safe ignition without frequent sensor failures. It is suited for commercial kitchens where downtime can impact service levels and operational costs.
MCAMPAS 3 Way Flame Pilot Burner With Thermopile

This MCAMPAS kit provides a 36-inch thermopile with a 750 millivolt output and a three-way flame pilot burner design. The assembly includes LP and NG pilot options and is specifically marketed for gas floor deep fryers. It’s built to operate in high-temperature environments, with a wide range of compatible model numbers listed, including Pitco, 5009611/5009622, and several 25xx series replacements. The kit’s design emphasizes a reliable ignition system and energy-savings potential through stable valve control.
Engineered for durability, the thermopile’s aluminum housing and glass fiber wiring help maintain performance across long runs and repeated heating cycles. The three-way flame configuration can offer more consistent ignition across different fryer tanks, which helps reduce gas waste and latency during startup. This option is suitable for kitchens that require a robust, multi-option pilot burner in one assembly.
Ganivsor 36-Inch Thermopile For Fryers

The Ganivsor 36″ thermopile is a high-length generator designed for large fryers and similar gas appliances. It features a 750 millivolt output and an aluminum housing with glass fiber wiring. The length and resistance specs align with heavy-duty use in commercial kitchens, and the device is designed to replace several 36″ lead thermopiles from Heat n Glo, Heatilator, and Pitco lines. It’s positioned for quick compatibility with a wide range of fryer models and brands, enabling technicians to swap in a single part for multiple units.
Its operation relies on a stable 750 mv signal to open the gas valve reliably, even in high-temperature contexts. The product highlights a long service life, corrosion resistance, and resistance to voltage drop under heat exposure. For kitchens needing a longer reach for pilot assemblies, this Ganivsor option presents a viable solution for maintaining consistent ignition and safety performance.
RURBRIN 750 Millivolt Thermopile Assembly

The RURBRIN 750 mV thermopile assembly is designed for wide compatibility with Cecilware, Imperial, Royal Range, Tri-Star, Hobart, and similar brands. It supports multiple replacement part numbers and offers a broad, versatile fit for gas fryers and related appliances. The 750 millivolt output is a standard for reliable ignition control, and the kit includes a pilot burner compatible with a variety of configurations. The assembly emphasizes wide applicability and straightforward replacement in commercial kitchen environments.
RURBRIN’s kit is positioned as a comprehensive option for kitchens with multiple brands needing consistent ignition reliability. The package notes fuel compatibility with both natural gas and propane, and it highlights the ability to replace aging components across several equipment lines. This makes it a practical choice for service operations seeking a single, adaptable thermopile solution.
Buying Guide: Key Purchase Considerations
- Thermopile length and mounting: Measure the distance from the control valve to the ignition area to ensure a proper fit. Longer assemblies suit larger fryers, but ensure the lead wires reach safely without strain.
- Voltage output: Most fryers use 750 millivolts. Verify that the thermopile’s output matches your gas valve’s required input to avoid ignition failures.
- Gas type compatibility: Check whether your equipment uses natural gas or propane. Some kits list LP and NG compatibility explicitly to avoid mismatches.
- Brand compatibility: Look for cross-compatibility notes or part numbers (e.g., Pitco, Heat N Glo, Heatilator, Robertshaw) to ensure smooth replacements across models.
- Temperature resilience: A thermopile should withstand operation around 700-750°C to resist warping or degradation during heavy use in deep fryers.
- Installation practicality: Prefer assemblies with straightforward connections (2-wire or 3-way burners) and clear mounting hardware to reduce downtime during service.
- Durability: Aluminum housing and glass fiber wiring offer good heat resistance and longevity in restaurant environments.
- Warranty and support: Choose sellers offering documentation, replacement parts, and warranties to protect your investment.
When evaluating options, consider the total cost of ownership, including the ease of sourcing compatible parts for future repairs, response times for replacement, and whether the kit can serve multiple fryer models. For facilities with frequent fry oil changes and long hours of operation, selecting a robust, widely compatible thermopile can minimize ignition failures and help maintain consistent output across shifts.