Kitchen Gear Wise

New 30-Inch Electric Range or Replacement Parts? A Home Range, Oven, and Cooktop Decision Guide

Should you buy a full 30-inch electric range or repair your current oven? This guide weighs a Cosmo 30-inch electric range, a Wolf convection fan motor and heating element set, and two GE range parts, with listed prices from $22.08 to $1,710.99.

Last updated Aug 15, 2026

When you're working through home ranges, ovens, and cooktops, the immediate decision is not always which model do I want. Sometimes it's do I fix the range I already have, or do I replace the whole appliance? That tension runs through this four-item lineup: one complete 30-inch electric range and three targeted repair parts. The listed price spread is wide, from $22.08 to $1,710.99, so the choice depends less on budget alone and more on what is actually broken and what you want from your cooking setup.

Quick take

If your oven's convection fan, motor, or heating element has failed, the Wolf Oven Range Convection Fan Motor and Heating Element set at $65.00 is a repair-focused way to bring a compatible built-in oven back to life. If the problem is the range control oven part on a GE range, the GE WB27X29135 at $137.77 is a new OEM replacement. If you need a new complete appliance, the 30 Inch Electric Range Smooth Glass Cooktop 4 Burner Convection Oven at $1,710.99 is the only full range here. And if a surface burner switch is the weak link, the WB24X25013 Infinite Control Switch at $22.08 is the lowest listed price in this group. In short: spend on the part that matches the symptom, or spend on the full range if the overall unit is ready to retire.

Listed price comparison

ProductListed pricePrice bar
WB24X25013 Infinite Control Switch$22.08
Wolf Convection Fan Motor and Heating Element Set$65.00
GE WB27X29135 Range Control Oven To9$137.77
30 Inch Electric Range Smooth Glass Cooktop 4 Burner Convection Oven$1,710.99

Decision matrix

Your situationConsider this productWhy
A built-in oven's convection airflow or heat source has failedWolf Oven Range Convection Fan Motor and Heating Element 800344 809818 68525It bundles the fan, motor, and heating element, with 9 cubic feet capacity and Cove/Sub-Zero compatibility listed.
You want one complete new cooking appliance30 Inch Electric Range Smooth Glass Cooktop 4 Burner Convection OvenNew slide-in range with four radiant burners, a 4.9 cubic foot oven, and a storage drawer.
A GE range needs the control oven part replacedGE WB27X29135 Range Control Oven To9New OEM replacement for WB27X29135 with JGB700 and JGB720 series models listed.
A GE-style range's surface heat control is the problemWB24X25013 Infinite Control Switch Fits GE Range Stove Oven Replaces PS11729102Direct replacement switch for WB24X25013, compatible with GE, Hotpoint, RCA, and Kenmore.

Product notes

Wolf Oven Range Convection Fan Motor and Heating Element 800344 809818 68525

The Wolf set is the one that addresses the air-moving and heat-delivery side of an oven. It includes the convection fan, motor, and heating element, so it is a meaningful repair bundle when your built-in oven's convection cooking has stopped working. It also lists a 9 cubic feet capacity and names Cove and Sub-Zero as compatible brands, so it is not tightly locked to a single model. The trade-off is that this is a used part removed from a working unit. If your appliance is outside the listed compatibility range, fit becomes the open question.

30 Inch Electric Range Smooth Glass Cooktop 4 Burner Convection Oven

The Cosmo COS-ERD304K-BK is the complete-appliance route in this group. It is a new 30-inch slide-in electric range with four radiant heating elements, knob controls, a storage drawer, two oven racks, and a 4.9 cubic foot convection oven in stainless steel with a matte finish. The range is not smart-home compatible, so keep that in mind if smart-home compatibility matters to you. The catch is the size and weight: the listed dimensions are 27.58 inches deep x 29.88 inches wide x 37.05 inches high, and the unit weighs 148.4 pounds. That makes it the largest and heaviest commitment in this group.

GE WB27X29135 Range Control Oven To9

The GE WB27X29135 goes by 'Range Control Oven To9' in the title. It is a genuine OEM factory replacement part for select GE ranges. It is new and factory sealed, and it is listed with a long set of JGB700 and JGB720 series models. This makes it the right kind of component when a matching GE range needs its control oven function restored. The limitation here is scope: it is a control component rather than a full range, so a surface burner problem points toward a separate part. It also has a style listed as Internal, which points to its role inside the appliance.

WB24X25013 Infinite Control Switch Fits GE Range Stove Oven Replaces PS11729102

The WB24X25013 infinite control switch is the part-level answer when a GE, Hotpoint, RCA, or Kenmore range's surface heat control is not cooperating. It is a direct replacement for WB24X25013, also listed as replacing PS11729102, with an upgraded design for accurate heat-level control. It regulates dual surface elements at 240VAC and 15A, which makes it a specific electrical component rather than a generic oven knob. The caveat is that this is an open-box item, so the packaging or outer box may not be pristine. Because it is a switch for heat control, it should be matched against the compatible models listed with the part.

Final recommendation by use case

  • For a repair-focused oven fix: choose the Wolf set when you have a compatible built-in oven and the convection fan or heat source is the issue.
  • For a complete new appliance: choose the Cosmo 30-inch electric range if you want a new four-burner, convection-oven unit and are ready for a full-size slide-in.
  • For a GE oven control failure: choose the GE WB27X29135 range control oven part when your range matches the listed GE model family.
  • For a surface heat-control issue: choose the WB24X25013 infinite control switch when you need the GE/Hotpoint/RCA/Kenmore control switch and the part number matches.
Products in this article
Wolf Oven Range Convection Fan Motor and Heating Element 800344 809818 68525USD 65.00View on eBay30 Inch Electric Range Smooth Glass Cooktop 4 Burner Convection OvenUSD 1,710.99View on eBayGE WB27X29135 Range Control Oven To9USD 137.77View on eBayWB24X25013 Infinite Control Switch Fits GE Range Stove Oven Replaces PS11729102USD 22.08View on eBay
Wolf Oven Range Convection Fan Motor and Heating Element 800344 809818 68525USD 65.00View on eBay30 Inch Electric Range Smooth Glass Cooktop 4 Burner Convection OvenUSD 1,710.99View on eBayGE WB27X29135 Range Control Oven To9USD 137.77View on eBayWB24X25013 Infinite Control Switch Fits GE Range Stove Oven Replaces PS11729102USD 22.08View on eBay

You may also like

Finding more guides for you…