Last verified against the primary source on Sep 5, 2026.
Used Blodgett DFG-100: $1,650–$10,999 observed used across 30 listings. The documented cost risk to price in: Blower motor/fan, Flame sensor/thermocouple. Buy only after inspection.
Confidence 55%30 observed comparables
As of Sep 1, 2026What can make the cheap machine expensive?
| Component | Severity | Documented repair cost |
|---|---|---|
| Blower motor/fan | high | not yet verified |
| Flame sensor/thermocouple | high | not yet verified |
| Gas valve/igniter | medium | not yet verified |
| Thermostat/temperature probe | medium | not yet verified |
Model-specific: a malfunctioning fan motor fails to circulate hot air evenly, often preceded by a clicking or rattling noise.
Cost not yet verifiedModel-specific: the flame sensor sensing heat is what can prevent the oven from igniting when it fails.
Cost not yet verifiedModel-specific: ignition components or the burner assembly are implicated when the oven struggles to heat or fails to ignite.
Cost not yet verifiedModel-specific: thermostat or temperature probe malfunctions are linked to inconsistent temperatures and burned or undercooked food.
Cost not yet verifiedCommon questions
How much does a used Blodgett DFG-100 cost?
Observed listings range roughly $1,650 to $10,999 depending on age, condition, and configuration (as of 2026-09-01).
What fails on the Blodgett DFG-100?
The most cited concerns in our evidence record: Blower motor/fan, Flame sensor/thermocouple, Gas valve/igniter. See the risk breakdown above for details and sources.
Key parts and observed prices
| Part | Part # | Observed price | As of |
|---|---|---|---|
| Pilot Burner Kit, Natural Gas | BL56463 | $267.09 | 2026-09-05 |
| Blower Motor Kit, 115V, 2 Speed, 1/2HP No Wheel | BL32291 | $1,418.43 | 2026-09-05 |
| Door Gasket Kit, Stainless Steel | BL36876 | $239.68 | 2026-09-05 |
Prices are point-in-time observations from the linked seller pages, not quotes. Availability and pricing change.
Live listings on eBay
Live listings via the eBay Browse API. Links are affiliate-tracked and KitchenRisk may earn a commission on qualifying purchases, at no cost to you.
From the research record
- PRICE: - New: $18,686.65 (single deck, LP) up to $36,961.28 (DFG-100-ES double deck, LP). Natural gas single deck DFG-100-ES: $19,074.85. Double deck LP: $35,848.45. https://www.webstaurantstore.com/search/blodgett-dfg-100.html
- REPAIR: - Parts catalog size: 479 parts listed on Parts Town — one of the deeper catalogs in this SKU batch. https://www.partstown.com/blodgett/dfg-100/parts - Key wear-part prices (Parts Town, 2026-08-19): - Blower Motor Kit, 115V, 2 Speed, 1/2HP: $1,418.43 - Blower Motor Kit, 208-240V, 2 Speed, 1/3HP: $1,408.64 - Blower Wheel Assembly, DFG/Zephaire: $354
- FAILURE (2026-09-01, agent-fetched, Claude spot-verified sample): Blower motor/fan: "When the fan motor doesn't function properly, hot air isn't circulated evenly." https://malachycares.com/the-blodgett-dfg-100-convection-oven-top-issues-repairs-and-maintenance-tips/
- FAILURE (2026-09-01, agent-fetched, Claude spot-verified sample): Flame sensor/thermocouple: "This part senses heat and can prevent the oven from igniting if it's faulty." https://malachycares.com/the-blodgett-dfg-100-convection-oven-top-issues-repairs-and-maintenance-tips/
- FAILURE (2026-09-01, agent-fetched, Claude spot-verified sample): Gas valve/igniter: "When the oven struggles to heat up or fails to ignite, the ignition components or burner assembly may be at fault." https://malachycares.com/the-blodgett-dfg-100-convection-oven-top-issues-repairs-and-maintenance-tips/
- FAILURE (2026-09-01, agent-fetched, Claude spot-verified sample): Thermostat/temperature probe: "Inconsistent temperatures are often linked to thermostat or temperature probe malfunctions, which can lead to burned or undercooked food." https://malachycares.com/the-blodgett-dfg-100-convection-oven-top-issues-repairs-and-maintenance-tips/
- MARKET (eBay Browse API, 30 live listings observed 2026-09-01): low $1650 / median $5200 / high $10999. Matched by make+model with parts/accessory listings excluded, currency USD only.
- REPAIR PART (2026-09-05): Pilot Burner Kit, Natural Gas (BL56463): $267.09 https://www.partstown.com/blodgett/bl56463
- REPAIR PART (2026-09-05): Blower Motor Kit, 115V, 2 Speed, 1/2HP No Wheel (BL32291): $1,418.43 https://www.partstown.com/blodgett/bl32291
- REPAIR PART (2026-09-05): Door Gasket Kit, Stainless Steel (BL36876): $239.68 https://www.partstown.com/blodgett/bl36876
Sources
- webstaurantstore.comretailer · research-cited · accessed 2026-08-19
- partstown.comparts-retailer · research-cited · accessed 2026-08-19
- malachycares.com (failure/repair evidence)repair-industry · verified · accessed 2026-09-01
- eBay live listings (market price observation, 30 matching whole-unit listings)marketplace-observation · observed · accessed 2026-09-01
- partstown.com part listings (prices observed 2026-09-05)parts-retailer · verified · accessed 2026-09-05
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