Hobart 722158 Thermopile 36" 2 Lead 250-750 MV

Special Price $64.48 Regular Price $83.75
In stock
SKU
722158
Hobart 722158 36" Thermopile is a high quality designed for use in commercial cooking appliances, such as fryers and boilers. This thermopile operates at 250 to 750 mV and is very efficient at converting thermal energy to electrical energy to provide reliable ignition and consistent flame in equipment such as the Robertshaw 1950-53B, Cecilware fryers, Cleveland boiler gas steam generators, and other models of Imperial, Keating, Southbend, Star, Tri-Star, Vulcan, Wells, and Wolf. The thermopile's dual lead configuration lends itself to easy installation. This also maintains consistency in performance at its better even in the most extreme kitchen environments thanks to its durability and reliability resulting.

Dimensions

  • Length: 3.5 In
  • Width: 2.5 In
  • Height: 1 In
  • Weight: 0.2 lbs
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Product Notes

  • 36" 2 Lead, Thermopile, 250-750 Mv, Robertshaw 1950-53B
  • Cecilware Fryer Fmp 30, 40B, 403, 65, Fms 30, 54
  • Cleveland Boiler Gas Steam Generators: W/O Probes (100,000
  • Btu - 2 Burners~
  • 150,000 - 3 Burners)~
  • W/3 Probes (160,000
  • Btu - 3 Burners~
  • 200,000 - 4 Burners
  • Groen Braising Pan Hfp/2. Series: Chfp, Nhfp.
  • Imperial Fryer Series: If, Ihr, Ir.
  • Keating Griddle Model 48Bfld
  • Southbend Fryer Gfs, 4Fr-45
  • Star Fryer 404A, 615Fa, 630Fa
  • Tri-Star Fryer Tsf-3540, Tsf-4050, Tsf-6575
  • Vulcan Fryer: Tk, Rs, Ghf (Old Hf) Gr, Grd, Grc,Grs,
  • Wells Grill, Gas
  • Wolf Fryer Wtf-35,
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Customer Questions
What maintenance is required for the Hobart 722158 Thermopile?

Inspect regularly for soot buildup and cleaned to ensure proper flame contact. Check wiring connections for looseness or corrosion. Verify millivolt output periodically. Proper maintenance ensures accurate ignition and better appliance operation.

What are common issues with the Hobart 722158 Thermopile?

  • Weak or no millivolt output due to aging thermocouple/thermopile.
  • Intermittent pilot failure from poor flame contact.
  • Loose or corroded wiring connections.
  • Cracked or damaged insulation leads.
  • Contaminated pilot assembly causing inconsistent signal.

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Installation Steps

Step1: Shut off gas and electrical power; allow unit to cool fully for safety.

Step2: Remove access panel and detach existing thermopile from pilot assembly.

Step3: Disconnect lead wires from gas control valve.

Step4: Mount new thermopile with tip positioned in steady pilot flame.

Step5: Reconnect wiring securely to valve terminals.

Step6: Restore gas supply, light pilot, and confirm stable flame and millivolt output; check for leaks.