500F-700F-003004 Comparison
| photo | price | summary | rating |
|---|---|---|---|
 | $59.99 | Condition is New – Open box, Taylor Combustion Engineering 500F 700F Temperature Controller Board Used, shipping cost = $9.14 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
 | $7.33 | Condition is Used, TAYLOR WHERE PERFORMANCE COMES DOWN TO THE WIRE ORIGINAL VINYL DECAL STICKER, shipping cost = $6.59 | 99.6% |
Verify your existing part number and chassis revision before purchasing. Board has been carefully inspected for physical damage, corrosion, and component degradation. All components appear original and undisturbed no modifications, repairs, hack jobs. Sold as a replacement part for existing 500F/700f installations.
Board has not been powered on full functional verification requires mating chassis, sensor probes, and complete control loop. Contact before purchase to arrange. No burnt traces, no leaking capacitors, visible damage to ICC sockets or solder joints. Taylor Combustion engineering 500F/700f temperature controller board, this is a vintage process control board from the instrument temperature controller series, manufactured under product line.
These controllers were widely deployed in industrial boiler, furnace, and process heating applications during the 1980early 1990 specifications: - manufacturer: Taylor instrument / Combustion engineering, series: 500F 700F temperature controller, part number: 003004, key incs: PM dac03 ADC, ad7537 12-bit sn74ls373n latches, PM-op07cp precision op-amps, input: Thermopylae ETD sensor inputs type dependent on configuration, output: 4-20ma or relay control outputs dependent chassis condition: used. Board shows normal wear consistent with industrial service environment. Buyer pays return shipping.
Components are original and intact.
specifications maxohvac:
- brand: Taylor Combustion Engineering
- mpn: 500f/700f
- type: Temperature Controller Board
- unit type: Unit
- country of origin: United States
payments maxohvac:
- other
- wallet: apple-pay
- credit card: visa
offer maxohvac:
- sold #: 16
- availability: in stock
- prices: $7.33–$59.99
- item condition:
- New – Open box
- Used
- options: ship-to-home
- started: may 7, 2026
- in stock #: 2
- best offers: true
returns maxohvac:
- method: money back
- time: 30 days
- paid by: buyer
- policy: returns accepted
shipping maxohvac:
- transit: 5-10 days
- class: standard
- service: usps ground advantage
- type: calculated
- carrier: usps
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- city: rochester, new york
- rating: 100.0%
- # reviews: 23
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