✓Caladan Certified✓Export Compliant✓30-Day Warranty✓Escrow Protected

Varian

Varian H4821001 E.S. Controller Interface Assembly

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Varian

Varian H4821001 E.S. Controller Interface Assembly

Part No. H4821001

Market Price

→ Stable

1 active listing

$1K

One observed secondary-market listing · USD

Low $1,006Avg $1,006High $1,006

Aggregated from secondary market sources · Not a guaranteed offer

Available by Request

Last verified: 2026-09-24

Request Quote · $1K (one observed listing)

Talk to a specialist · parts@caladansemi.com

✓Tested & inspected

✓Documentation included

✓Fast worldwide shipping

✓30-day functional warranty

✓Escrow payment available

Market Data

Coming Soon for Varian H4821001 E.S. Controller Interface Assembly

Price history and market activity data is being compiled.

Place a Bid or Ask →

How much does a used Varian H4821001 E.S. Controller Interface Assembly cost in 2026?

One observed secondary-market listing for a used Varian H4821001 E.S. Controller Interface Assembly from Varian: $1k (2026). A single observation is not a market range. Prices vary based on condition, firmware version, and included accessories. Request a quote for current availability.

Used Varian Electronics & Boards vs. buying new: is it worth it in 2026?

Used (2026)

✓Priced below new OEM

✓Inspected and functionally tested before shipment

✓30-day functional warranty

New OEM

—Full OEM list price

—Factory lead times apply

—New condition, full warranty

—Factory support included

Most buyers in 2026 choose used for cost and speed. OEM new is preferred when full factory support or first-article qualification is required.

What's included with a used Varian H4821001 E.S. Controller Interface Assembly from Caladan Semi?

Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:

✓Functional test report and inspection photos
✓Available documentation (manuals, service records where available)
✓Availability: Available to Source — contact for current inventory
✓Export compliance documentation (EAR99 or ECCN classification provided)

What This Part Is

The H4821001 is an electrostatic controller interface assembly made by Varian for Varian Semiconductor (VSEA) equipment. It handles the interface between the electrostatic chuck controller and other system components, coordinating chuck voltage signaling and control feedback. This unit was removed from service in working condition.

Observed Market Pricing

Observed asking prices for H4821001 range from $1,006 to $1,006 across 2 listings we track.

Condition	Observed price	Source	Observed
Used	$1,006	Market survey	Aug 2026
Used	$1,006	ebay	Sep 2026

These are observed market asking prices, not our quotes. Condition, revision level, packaging (OEM-sealed vs. open surplus), and warranty terms move the number significantly. Use the quote form below for a current, firm price.

Condition Options and Lead Time

Conditions we've observed on the market for H4821001: used. Availability in a specific condition changes week to week.

Lead time depends on where the part is sourced; we confirm it with the quote, and parts already on a partner's shelf ship faster. Every unit is inspected before shipment.

For controller interface assemblies, confirm firmware or revision compatibility with your specific controller before installation, and inspect connectors for bent pins or corrosion.

Frequently Asked Questions

Q: How much does Varian H4821001 cost? A: Observed market asking prices run $1,006 to $1,006 depending on condition. As-is pulls sit at the bottom of the range; tested or refurbished units with warranty at the top. Submit the quote form for a firm current price.

Q: Which tools does H4821001 fit? A: The listing identifies this as a Varian Semiconductor VSEA part, but does not specify a particular tool model. Compatibility should be confirmed by matching the part number against your tool's BOM — we verify fit before quoting.

Q: What condition options are available for H4821001? A: We've seen this P/N offered as: used. Tell us your condition requirement in the quote form and we'll source to it.

Q: How do I get a quote for H4821001? A: Use the quote form on this page — the part number H4821001 is attached to your request automatically — or email parts@caladansemi.com. We respond within one business day with price, condition, and lead time.

Recent Market Listings

Updated Sep 30

AskSep 23, 2026

$855

As-is

AskSep 16, 2026

$1,006

Used

AskSep 9, 2026

$1,006

Refurbished

Type	Price	Condition	Date
Ask	$855	As-is	Sep 23, 2026
Ask	$1,006	Used	Sep 16, 2026
Ask	$1,006	Refurbished	Sep 9, 2026

Place a bid · Prices update daily

Frequently Asked Questions

How much does Varian H4821001 cost?

Observed market asking prices run $1,006 to $1,006 depending on condition. As-is pulls sit at the bottom of the range; tested or refurbished units with warranty at the top. Submit the quote form for a firm current price.

Which tools does H4821001 fit?

The listing identifies this as a Varian Semiconductor VSEA part, but does not specify a particular tool model. Compatibility should be confirmed by matching the part number against your tool's BOM — we verify fit before quoting.

What condition options are available for H4821001?

We've seen this P/N offered as: used. Tell us your condition requirement in the quote form and we'll source to it.

How do I get a quote for H4821001?

Use the quote form on this page — the part number H4821001 is attached to your request automatically — or email parts@caladansemi.com. We respond within one business day with price, condition, and lead time.