Best Thermocouples for Deep Fryers: Reliable 750mV Generators for Safe Ignition
Deep fryers rely on precise ignition and safe flame control. A high-quality thermopile or thermocouple ensures the burner lights reliably and the gas valve operates correctly for safe, efficient frying. The following picks focus on 750 millivolt thermopiles compatible with common deep fryer and oven pilot systems, including natural gas and propane configurations. Each option is designed to withstand high temperatures, deliver stable millivolt output, and fit a range of commercial and home fryers. The table below offers a quick comparison to help you choose quickly.
| Product | Brand | Key Feature | Applications |
|---|---|---|---|
| MCAMPAS 750mv Thermopile | MCAMPAS | 36″ aluminum thermopile, dual gas pilot orifice | Deep fryers, gas ovens, cooktops |
| Ganivsor 24″ Thermopile | Ganivsor | 750mV, 24″ length, replacement for heaters and fryers | Fireplaces, fryers, ovens |
| ChangTa Gas Fryer Thermopile | ChangTa | 2-wire lead, versatile for Imperial Elite and Frymaster lines | Various gas fryers, ovens, pizza ovens |
| 1950-001 Thermopile (Deep Fryer Parts) | Delixike | 36″ length, 250-750 MV, Robertshaw compatibility | Commercial fryers, gas ovens |
| MCAMPAS 3 Way Flame Pilot Burner Kit | MCAMPAS | 750mV assembly, LP/NG options, 36″ length | Gas floor fryers, commercial kitchens |
The following sections present five carefully chosen products. Each item includes an accessible link to Amazon, a brief description, and the most relevant technical details to help facility managers, technicians, and informed home cooks compare options quickly.
MCAMPAS 750mv Thermopile For Deep Fryer

The MCAMPAS thermopile is designed as a 36-inch aluminum assembly that yields 250-750 millivolts, suitable for gas cooking and heating applications. The dual-lead configuration supports reliable flame detection, helping ensure the standing pilot remains operable and the main burner ignites promptly when heat is requested. This model accommodates LP and natural gas pilot orifices and includes a 1/4″ inlet gas tube, making it a flexible option for many deep fryers in commercial settings. It is compatible with a broad set of branded pilot assemblies and is marketed as a direct replacement for several Cecilware and Pitco-style components.
Useful for technicians replacing aging thermopiles in deep fryers, this unit emphasizes safety by maintaining flame presence and preventing gas flow when a flame is not detected. Its rugged construction and 36-inch length help it fit into established pilot tubing routes without excessive modification. The included three-way flame pattern and standard 1-1/2″ hood width support typical fryer head configurations, offering a straightforward upgrade path for shops modernizing old fryers.
Ganivsor 24-Inch Thermopile For Fryers And Heaters

This 24-inch Ganivsor thermopile is designed for a broad range of gas-powered appliances, including fryers, fireplaces, water heaters, and ovens. With an internal resistance around 4000 mΩ at 25°C and a heating output above 750 mV, it delivers a stable signal to the gas valve to maintain ignition and safety shutoff. The model uses a spiral, two-pole plug-in connection and withstands typical high-temperature environments (700-750°C). It’s a common replacement part for multiple brands and models, including some Pitco, Heatilator, and Heat & Glo configurations.
For fryers seeking compatibility with established pilots and safety valves, this Ganivsor option provides a robust, tested replacement that emphasizes reliable ignition and long service life. Its 24-inch length makes it easier to package and route in many commercial fryers, reducing the need for extensive rewiring or pipe work during replacement. Universal fit considerations include pilot assembly compatibility and lead spacing to align with existing harnesses.
ChangTa Gas Fryer Thermopile Thermocouple Replacement

The ChangTa thermopile is a two-wire replacement designed for Imperial Elite, Frymaster, Dean, Pitco, and similar brands, as well as some Italian FAGE gas ovens. This model supports common plug-in and lead configurations and is marketed as a versatile option for restoring ignition reliability where millivolt control governs the gas valve. It is positioned as compatible with a broad set of fryers and ovens, providing a practical retrofit path for kitchens updating older ignition systems. Users should confirm lead type and mounting pattern against their unit’s original part numbers prior to purchase.
Key considerations include compatibility with the specific brand’s pilot assembly, the required millivolt range (750 mV is typical), and the physical length to ensure there is no undue tension on wiring. The two-wire lead configuration simplifies installation while emphasizing dependable ignition and flame safety in demanding kitchen environments.
1950-001 Thermopile (Deep Fryer Parts) By Delixike

The Delixike 1950-001 thermopile is a 36-inch unit designed as a direct replacement for Robertshaw part families (1950-001) with a 250-750 millivolt output and two-lead configuration. Its 36-inch length helps accommodate wide fryer heads and standard pilot routes while maintaining a robust safety signal to the gas valve. The part is commonly used in commercial fryers and related gas appliances, offering compatibility with a broad set of pilot assemblies and control systems. The product appears to target professionals who service multiple brands and need a reliable, mid-length replacement option.
In maintenance workflows, installers should verify the exact model compatibility (for example, Robertshaw and related lines) and confirm that the thermopile’s resistance and voltage output meet the fryer’s safety valve requirements. The 36-inch form factor reduces the need for alterations to piping or wiring in many installation scenarios.
MCAMPAS 3 Way Flame Pilot Burner Kit For Fryers

This MCAMPAS kit provides a 750 millivolt thermopile assembly along with a three-way flame burner configuration. The kit supports both Natural Gas and LP gas options, with a 36-inch overall length and a combination of pilot burner components designed to align with common kitchen fryer head assemblies. It is pitched as a replacement for multiple model families and includes a 750 mV thermopile, making it suitable for various commercial fryers that rely on millivolt control to manage gas safety valves.
Operational considerations include compatibility with existing pilot assemblies, flame pattern and hood width compatibility, and the ability to operate effectively across both NG and LP configurations. The 36-inch length ensures adequate reach within larger fryer enclosures, while the included components aim to simplify retrofits for busy commercial kitchens.
Ganivsor 36-Inch Thermopile For Fryers And Ovens

The Ganivsor 36-inch thermopile provides a longer lead for installation flexibility in larger fryers and ovens. With an internal resistance around 4000 mΩ at 25°C and the same 750 mV output target, this model is designed to replace long-standing thermopile assemblies from Heat n Glo, Heatilator, Empire and similar brands. The 36-inch length accommodates more complex routing in commercial kitchens and provides consistent ignition signaling for reliable operation. The kit typically includes spiral-wired plumbing and a two-pole plug-in connection to interface with standard pilot controls.
Ultimately, the selection of a thermopile or thermocouple for a deep fryer hinges on compatibility with the fryer model, the required voltage output, and the physical length that fits the appliance’s pilot assembly. These five options cover a range of lengths (24″, 36″) and configurations, supporting both LP and natural gas applications and aligning with common replacement part numbers used by commercial kitchen equipment brands.
Buying Guide: Key Purchase Considerations And Comparisons
- Voltage Output and Range: Most deep fryer thermopiles target around 750 mV. Verify that the replacement’s output matches your fryer’s gas valve requirements to avoid ignition failures or valve sticking.
- Length And Fit: Lead length (24″, 36″) affects installation ease. Longer units help in larger fryers, while shorter lengths may be preferable for compact installations.
- Gas Type Compatibility: Ensure the unit supports Natural Gas (NG) and/or LP Gas (propane) as required by your equipment. Some kits include dual orifices for both gas types.
- Brand and Model Compatibility: Replacement parts often list compatible brand families (Pitco, Cecilware, Imperial, Frymaster, Robertshaw, Heat n Glo, Heatilator, Empire, etc.). Cross-check part numbers to avoid mismatches.
- Temperature Rating: Thermopiles used in fryers withstand high temperatures (typically up to 700–750°C). Look for materials (aluminum housing, fiberglass leads) that resist heat and corrosion over time.
- Reliability And Safety Features: A stable millivolt signal improves ignition reliability and prevents premature gas shutoff. Consider parts with robust construction and proven field performance.
- Installation Considerations: Some units require additional pilot burner hardware or wiring harnesses. Review installation guides to confirm necessary tools and any potential modifications to piping or control boards.
- Replacement Strategy: If you service multiple brands, a versatile thermopile kit or a widely compatible replacement reduces inventory complexity and speeds up maintenance.
When selecting a thermopile for a deep fryer, aim for a model that provides reliable ignition, broad compatibility, and a length that matches your fryer’s layout. Consulting your fryer’s original part numbers and pilot assembly drawings can prevent mismatches and ensure a smooth replacement process. For facilities with frequent servicing of commercial fryers, a few universally compatible 750mV units can cover a large portion of common brands and models.