
71B-11A-001 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is Used, RobertShaw 7100DER Gas Valve, 71B-11A-000, FREE SHIPPING | 99.7% |
![]() | $59.95 | Condition is Used, Robertshaw 7100 DER-S7C Furnace Gas Valve 71F-11A-001 Works Perfect OEM Shipped!, FREE SHIPPING | 100.0% |
![]() | $50.00 | Condition is Used, Robertshaw 7100 DER Furnace Gas Valve 24V used, shipping cost = $10.00 | 100.0% |
![]() | $64.12 | Condition is Used, ROBERTSHAW 7100 DER-S7C HVAC Furnace Gas Valve 71F-11A-001, FREE SHIPPING | 100.0% |
![]() | $65.00 | Condition is Used, Robertshaw 7100 DER-S7C Furnace Gas Valve 71F-11A-001 24V used tested #G293, FREE SHIPPING | ![]() |
![]() | $65.00 | Condition is Used, ROBERTSHAW 7100 DER-S7C HVAC Furnace Gas Valve 71F-11A-017 used tested #G150, FREE SHIPPING | ![]() |
![]() | $65.00 | Condition is Used, Robertshaw NAT gas valve 7100 DER-S7C 71F-11A-017 Lennox 18G8801 18G88 , FREE SHIPPING | 100.0% |
![]() | $53.00 | Condition is Used, Robertshaw Gas Valve, 71F-11A-017, 7100-DER-S7C, shipping cost = $16.45 | 100.0% |
![]() | $69.00 | Condition is Used, Robertshaw Grayson 7100 DER 71D-01B-002 Gas Valve 1/2" used tested #G545, FREE SHIPPING | ![]() |
![]() | $74.99 | Condition is Used, Robertshaw 700-070 Gas Valve 71B-11A-001, FREE SHIPPING | 99.4% |
![]() | $75.00 | Condition is Used, ROBERTSHAW 7100 DER-S7C HVAC Furnace Gas Valve 71B-11A-001 1/2 and 3/4 #G535A, FREE SHIPPING | ![]() |
![]() | $75.00 | Top Pick! Condition is Used, Robertshaw Grayson 7100 DER 71F-11A-000 Gas Valve 1/2" used tested #G265A, FREE SHIPPING | ![]() |
![]() | $65.00 | Condition is Used, ROBERTSHAW 7100 DER-S7C HVAC Furnace Gas Valve 71F-11A-017 used tested #g5, shipping cost = $13.70 | 99.1% |
![]() | $90.25 | Condition is Used, ROBERTSHAW 7100 DER-S7C HVAC Furnace Gas Valve 71F-11A-017, FREE SHIPPING | 100.0% |
![]() | $85.00 | Condition is Used, ROBERTSHAW 7100 DER-S7C HVAC Furnace Gas Valve 71B-11A-001 1/2 and 3/4 #G535A, shipping cost = $10.15 | 100.0% |
![]() | $100.00 | Condition is Used, ROBERTSHAW 7100 DER HVAC Furnace Gas Valve 71F-11A-000, FREE SHIPPING | 99.4% |
![]() | $89.95 | Condition is Used, ROBERTSHAW 7100 DER-S7C HVAC Furnace Gas Valve 71F-11A-001 / B12826-00, shipping cost = $13.95 | 99.8% |
![]() | $100.00 | Condition is Used, Robertshaw Ultra II 97 High Efficiency Central Furnace Burner Assembly Gas Valve, shipping cost = $8.61 | 100.0% |
![]() | $120.00 | Condition is Used, ROBERTSHAW 7100 DER 71D-01B-002 GAS VALVE, FREE SHIPPING | 99.4% |
![]() | $129.00 | Top Pick! Condition is Used, Robertshaw Grayson 7100 DER 71D-01B-002 Gas Valve 1/2" used tested, FREE SHIPPING | 99.6% |
![]() | $147.25 | Condition is Used, ROBERTSHAW 7100 DER HVAC Furnace Gas Valve 71D-01B-002 C64235-01, FREE SHIPPING | 100.0% |
![]() | $179.95 | Top Pick! Condition is Used, Robertshaw 7100 DER-S7C Furnace Gas Valve 71F-11A-017 24V used 18G8801, shipping cost = $7.95 | 99.8% |
![]() | $219.95 | Condition is Used, Robertshaw 71F-11A-017 / 18G8801 Furnace Gas Valve **LIQUID PROPANE ONLY**, shipping cost = $7.95 | 99.8% |
![]() | $240.00 | Condition is Used, GOODMAN JANITROL AMANA C64235-01 GAS VALVE ROBERTSHAW 7100 DER 71D-01B-002, FREE SHIPPING | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.99 | Condition is New, Fireplace Valve Gas Robertshaw 1751-016 Nat To LP Conversion Kit For 7100-7200 N, FREE SHIPPING | 99.8% |
![]() | $32.39 | Condition is New, Robertshaw 1751-013 LP Conversion Kit for 7000, 7100, 7200 Series Gas Valves., FREE SHIPPING | 99.5% |
![]() | $251.06 | Condition is New, Robertshaw Furnace Hot Surface Gas Valve Replaces 7100DERC 7100DERCP 7200DERCS-1, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.00 | Condition is New – Open box, ROBERTSHAW CONVERSION KIT LP to NATURAL GAS 7100 & 7200 STEP OPENING VALVE 78284, FREE SHIPPING | 100.0% |



The Robertshaw 71B-11A-001 7100 DER-S7C HVAC Furnace Gas Valve is a high-quality replacement part designed for gas-fired furnaces. This valve is specifically engineered to work with 1/2 to 3/4 inch gas lines, making it a versatile option for various furnace models.
The Robertshaw 71B-11A-001 is a used G535 gas valve, which means it has been previously installed and may show some signs of use, but it is still fully functional and reliable. This valve is an essential component of your heating system, controlling the flow of natural gas to the burner, ensuring safe and efficient operation of your furnace.
The DER-S7C model is known for its durability and reliability. It features a robust construction, with a brass body and brass valve stem, ensuring longevity and resistance to corrosion. The valve is also equipped with a built-in solenoid, which allows for easy electronic control of the gas flow.
Installing the Robertshaw 71B-11A-001 7100 DER-S7C HVAC Furnace Gas Valve is a straightforward process, but it's always recommended to consult your furnace's manual or seek assistance from a professional HVAC technician to ensure proper installation and safety.
In summary, the Robertshaw 71B-11A-001 7100 DER-S7C HVAC Furnace Gas Valve is a reliable and durable replacement part for your gas-fired furnace. Its versatile 1/2 to 3/4 inch size and robust construction make it a suitable choice for various furnace models.
Pros of buying Robertshaw 71B-11A-001 7100 DER-S7C HVAC Furnace Gas Valve 1/2 3/4 (used G535):1. Cost-effective: Purchasing a used gas valve can save you a significant amount of money compared to buying a new one.
2. Availability: Used parts are often readily available, as many people choose to sell their old appliances or components when they upgrade to new ones.
3. Functionality: As long as the gas valve is in good working condition, it should function just as well as a new one.
Cons of buying Robertshaw 71B-11A-001 7100 DER-S7C HVAC Furnace Gas Valve 1/2 3/4 (used G535):1. Quality concerns: Used parts may have been exposed to wear and tear, which could result in reduced lifespan or functionality.
2. Unknown history: You may not know the full history of the gas valve, such as how it was used or maintained, which could impact its performance.
3. Limited warranty: Most used parts do not come with a warranty, so if something goes wrong, you may be on the hook for the repair costs.
Conclusion: If you're looking to save money and can find a used Robertshaw 71B-11A-001 7100 DER-S7C HVAC Furnace Gas Valve 11A-001 in good working condition, it could be a worthwhile investment. However, be aware of the potential quality concerns and limited warranty, and make sure to thoroughly inspect the part before purchasing.
Recommendation: If you're uncomfortable with the potential risks of buying a used part, it may be worth investing in a new gas valve from a reputable manufacturer. While it will cost more up front, you'll have peace of mind knowing that you're getting a reliable, high-quality part with a warranty to back it up.
Details:
Please see more details from the images attached. In very good cosmetic condition. Old system was replaced with more energy efficient one and in working condition. Most of the parts require specific knowledge and skills to be installed properly.
This part was checked for proper work before removed. Purchasing used parts you agree with the statement that sometimes hidden defects or malfunctions may occur during installation continuous use. Only good parts go to the client. This part was removed by hvac technician from a fully functioning system.
This is Robertshaw 7100 DER-S7C hvac furnace gas valve 71B-11A-001 1/2 in 3/4 out used, bench tested and its good. There is no warranty on used parts.
specifications centrafurn:
- brand: Robertshaw
- mpn: 71b-11a-001
- model: 7100 Der-s7c
- type: Central Furnace
- power source: Gas
- heating system: Furnace
- country/region of manufacture: United States
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
offer centrafurn:
- in stock #: 5
- started: june 3, 2024
- availability: in stock
- options: ship-to-home
- sold #: 34
- prices: $32.39–$251.06
- item condition:
- Used
- New
- New – Open box
seller centrafurn:
- # reviews: 9583
- rating: 99.8%
- city: glendale, california
returns centrafurn:
- policy: returns accepted
- method: money back
- paid by: seller
- time: 30 days
shipping centrafurn:
- type: fixed
- carrier: usps
- transit: 3-8 days
- service: usps ground advantage, usps priority mail express flat rate envelope, usps priority mail padded flat rate envelope
- class: standard, expedited
payments centrafurn:
- wallet: google-pay
- credit card: american-express
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