
1820-019 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $32.99 | Condition is New, New! Robertshaw 1820-019 Pilot Assembly, Lp/Ng, 750 Mv, 32 In L., Thermopile, FREE SHIPPING | 99.0% |
![]() | $35.99 | Top Pick! Condition is New, Robertshaw 1820-019 PG9 Left Hand Pilot Generator and Thermopile, FREE SHIPPING | 99.6% |
![]() | $33.99 | Top Pick! Condition is New, Robertshaw 1820-019 PG9 Left Hand Pilot Generator And Thermopile Genuine OEM New, shipping cost = $3.00 | 100.0% |
![]() | $36.99 | Condition is New, Robertshaw 1820-019 PG9 Left Hand Pilot Generator and Thermopile, FREE SHIPPING | 98.8% |
![]() | $39.95 | Condition is New, Robertshaw 1820-019 PG9 Left Hand Pilot Generator and Thermopile, FREE SHIPPING | 99.5% |
![]() | $39.99 | Condition is New, Robertshaw 1820-019 PG9 Pilot Generator Replacement Kit, Thermopile, Left Hand, FREE SHIPPING | 99.9% |
![]() | $41.57 | Condition is New, Robertshaw 1820-019 PG9 Left Hand Pilot Generator and Thermopile, FREE SHIPPING | ![]() |
![]() | $35.00 | Condition is New, Robertshaw 1820-019 Left Hand Pilot Generator and Thermopile New, shipping cost = $8.75 | 100.0% |
![]() | $39.99 | Condition is New, Robertshaw 1820-019 Pilot Assembly, Lp/Ng, 750 Mv, 32 In L., Thermopile, Ng &, shipping cost = $5.00 | ![]() |
![]() | $45.00 | Condition is New, Robertshaw 1820-019 Left Hand Pilot Generator and Thermopile New, FREE SHIPPING | 99.8% |
![]() | $45.00 | Condition is New, Sealed Robertshaw 1820-019 Left Hand Pilot Generator and Thermopile New, FREE SHIPPING | 100.0% |
![]() | $33.71 | Top Pick! Condition is New, NEW GENUINE ROBERTSHAW 1820-019 LEFT HAND PILOT GENERATOR AND THERMOPILE, shipping cost = $17.56 | 99.7% |
![]() | $55.33 | Condition is New, ROBERTSHAW 1820-019 PG9 LHAND W/T-PILE PG9 LHAND W/T-PILE, FREE SHIPPING | 98.7% |
![]() | $58.21 | Condition is New, Robertshaw 1820-019 Pilot and Thermopile Assembly 90 Degree Propane and Natural, FREE SHIPPING | ![]() |
![]() | $43.00 | Condition is New, Robertshaw 1820-019 PG9 Pilot Generator Replacement Kit, Thermopile, Left Hand, shipping cost = $17.02 | 100.0% |
![]() | $63.59 | Top Pick! Condition is New, Robertshaw 90 left hand flame PG9 Furnace Replacement Pilot 1820-019, FREE SHIPPING | 98.7% |
![]() | $61.52 | Condition is New, 1PC Robertshaw 1820-019 PG9 Pilot Generator Replacement Kit, shipping cost = $5.00 | 99.8% |
![]() | $59.99 | Top Pick! Condition is New, Robertshaw 1820-019 PG9 Left Hand Pilot Generator and Thermopile, shipping cost = $24.99 | 98.6% |

The Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is a crucial component in the operation of a gas appliance, specifically those that require a continuous pilot light. This thermopile is designed and manufactured by Robertshaw, a renowned name in the industry known for its innovative and reliable heating solutions.
This thermopile is essentially a temperature sensor that converts thermal energy into electrical energy. It is specifically designed for use in left-hand pilot applications and is an essential replacement part for various types of gas appliances, such as water heaters, furnaces, and boilers. The PG9 designation signifies its compatibility with left-hand pilot assemblies.
The Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is engineered from high-quality materials, ensuring durability and longevity. Its construction includes a ceramic sensing element, which is responsible for detecting and converting temperature changes into electrical signals. This sensing element is encased in a protective metal housing, shielding it from potential damage.
The thermopile's design enables it to maintain a stable pilot flame, which is crucial for the proper functioning of the appliance. It is also energy efficient, converting a minimal amount of thermal energy into electrical energy. The electrical output of the thermopile is directly proportional to the temperature difference between the sensing element and the surrounding environment.
This thermopile is easy to install, requiring minimal tools and expertise. Its plug-and-play design makes it a direct replacement for older or faulty thermopiles. The package includes the thermopile and necessary mounting hardware, simplifying the installation process.
In summary, the Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is a high-performance, reliable, and easy-to-install component for maintaining a continuous pilot flame in your gas appliance. Its durable construction, combined with its ability to efficiently convert thermal energy into electrical energy, makes it an excellent choice for ensuring the optimal operation of your appliance.
Pros and Cons of buying a Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile
The Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is a critical component in the operation of various appliances, including water heaters and boilers. This device converts heat into electricity, which is used to ignite the pilot light. In this analysis, we will discuss the key advantages and disadvantages of purchasing this thermopile.
Pros:1. Dependable Performance: The Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is known for its consistent and reliable performance. It is designed to withstand harsh conditions and can effectively generate electricity from low temperatures, ensuring a stable pilot light.
2. Long Service Life: This thermopile boasts a long service life, with some users reporting that theirs has functioned effectively for over a decade. This makes it a cost-effective solution in the long run.
3. Easy Installation: The installation process for the Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is straightforward. It comes with clear instructions and can typically be installed in less than an hour.
4. Durable Construction: The thermopile is constructed from high-quality materials that are resistant to corrosion and damage. This ensures that it can withstand the rigors of continuous use in various environments.
Cons:1. Limited Compatibility: The Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is specifically designed for left-side pilot applications. This limits its versatility, as it may not be compatible with appliances featuring right-side pilot lights.
2. Fragile Construction: Although the thermopile is built to last, its delicate components can be susceptible to damage during installation or removal. It is essential to handle it with care to avoid any potential issues.
3. Potential for Faulty Units: While the majority of users report satisfactory performance, some have encountered issues with faulty units. In such cases, it may be necessary to request a replacement or seek professional assistance.
Conclusion:The Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is a reliable and long-lasting component for appliances with left-side pilot lights. Its consistent performance, easy installation, and durable construction make it a worthwhile investment for those in need of a replacement. However, its limited compatibility and potential for fragile components are worth considering before making a purchase.
Recommendation:If you require a left-side pilot generator thermopile for your appliance and are looking for a reliable and efficient solution, the Robertshaw 1820-019 PG9 Left Pilot Generator Thermopile is an excellent choice. Be sure to handle it with care during installation and consider purchasing from a reputable supplier to minimize the risk of receiving a faulty unit.
Details:
specifications maxohvac:
- brand: Robertshaw
- mpn: 1820-019
- type: Pilot Generator
- upc: 662013637804
- country/region of manufacture: United States
returns maxohvac:
- policy: no returns
seller maxohvac:
- rating: 98.6%
- # reviews: 142
- city: leander, texas
shipping maxohvac:
- class: standard
- service: usps ground advantage
- transit: 3-9 days
- carrier: usps
- type: fixed
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- other
- credit card: visa
- wallet: paypal
offer maxohvac:
- sold #: 22
- in stock #: 5
- availability: in stock
- options: ship-to-home
- prices: $32.99–$63.59
- item condition: New
- started: march 5, 2025
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