The B1000-RA is the 115 V replacement heating element for the BactiZapper Classic (B1000) microsterilizer. Sold at $196, the replacement element is the end-of-life service component for BactiZapper Classic chassis where the original element has reached the end of its operational life (typical multi-year service life under normal use; element resistance gradually drifts as the ceramic ages). The replacement element is voltage-specific because element resistance must match line voltage to deliver the rated 815 Β°C operating temperature.
Voltage options: This accessory is also available for European voltage configurations of the parent equipment.
Key Specifications
| SKU | B1000-RA |
| Type | Replacement heating element for BactiZapper Classic |
| Voltage | 115 V (US line voltage) |
| Compatible chassis | B1000 (BactiZapper Classic 115 V US plug) only β does NOT interchange with the Tilt chassis (B1001) due to different element-assembly form factor for the tilt mechanism |
| Tilt-family equivalent | B1001-RA (115 V replacement element for B1001 Tilt chassis, $216 β DIFFERENT element-assembly form factor) |
| List price | $196 |
Why Voltage-Specific β Resistance Matching
Heating-element resistance must be matched to line voltage to deliver the rated operating temperature. A 115 V element installed in a 230 V chassis would draw 4Γ the rated current (VΒ²/R for fixed resistance under doubled voltage), causing catastrophic element failure within seconds. A 230 V element installed in a 115 V chassis would draw ΒΌ the rated current, producing insufficient heat to reach 815 Β°C operating temperature.
Confirm voltage match at every replacement-element procurement.
Heating Element Selection β Voltage and Chassis Family
| SKU | Voltage | Chassis family | List price |
| B1000-RA (this product) | 115 V | BactiZapper Classic (B1000) | $196 |
| B1001-RA | 115 V | BactiZapper Tilt (B1001) | $216 (different form factor) |
Critical: the Classic-family element (B1000-RA) and the Tilt-family element (B1001-RA) DO NOT interchange β the Tilt chassis uses a different element-assembly form factor to accommodate the tilt mechanism.
When to Replace the Heating Element
The BactiZapper ceramic heating element has a multi-year service life under normal use, but warrants replacement when:
- Operating temperature drops below 815 Β°C β observable as incomplete loop sterilization (loops emerge dark-red instead of bright-red; sterilization cycle takes longer)
- Element discoloration / cracking β visual inspection during routine maintenance
- Audible / visual element failure β element makes noises or visibly arcs during operation
- Manufacturer-recommended replacement interval β confirm interval per Benchmark Scientific service guidance
Routine inventory recommendation: institutional facilities running BactiZapper Classics at high throughput benefit from maintaining one replacement element on-shelf per chassis to minimize downtime when element failure occurs.
Ordering & Configuration
Confirm voltage match. B1000-RA = 115 V (for B1000 US plug chassis); 230 V variant available by special order. Confirm regional chassis voltage at order.
Confirm chassis family. B1000-RA fits Classic (B1000) chassis only; the Tilt chassis (B1001) requires the B1001-RA element instead.
Pair with chassis service / installation. Heating-element replacement requires partial disassembly of the BactiZapper chassis. Confirm facility service capability or arrange installation through Benchmark Scientific service.
Confirm at quote: chassis voltage and family (Classic vs Tilt), end-of-element-life justification, installation service plan, and lead time.
Warranty: Per Benchmark Scientific standard accessory / replacement-component terms β confirm at quote.
Replacement heating element selection:
- B1000-RA (this product) β 115 V Classic chassis ($196)
- B1001-RA β 115 V Tilt chassis ($216, different form factor)
Pick the 115 V Classic element for B1000 chassis end-of-life replacement; verify voltage and chassis-family match before installation. 230 V variant available by special order.