
L91A1078 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $120.00 | Condition is New – Open box, HONEYWELL PRESSURETROL L91A1078, shipping cost = $10.30 | 98.4% |
![]() | $130.00 | Condition is New – Open box, HONEYWELL L91A1078 PROPORTIONAL PRESSURETROL CONTROLLER NSNP, FREE SHIPPING | 99.9% |
![]() | $221.33 | Condition is New – Open box, Honeywell L91A1078 Pressure Switch, FREE SHIPPING | 99.9% |
![]() | $239.95 | Condition is New – Open box, HONEYWELL L91A 1078 PRESSURETROL CONTROLLER 10-300 PSI NIB NOS, FREE SHIPPING | 98.9% |
![]() | $279.99 | Top Pick! Condition is New – Open box, Honeywell L91A1078, shipping cost = $16.88 | 100.0% |
![]() | $330.00 | Condition is New – Open box, HONEYWELL L91A1078 NSMP, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $130.00 | Top Pick! Condition is Used, USED HONEYWELL L91A1078 LIMIT CONTROLLER, shipping cost = $17.56 | ![]() |
![]() | $130.00 | Condition is Used, Honeywell L91A1078 Pressure Switch, shipping cost = $19.60 | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $582.57 | Condition is New, Honeywell L91A1078 , Inc. Proportional Pressuretrol Controller, 10-300 psi, FREE SHIPPING | 98.5% |
![]() | $602.49 | Condition is New, Honeywell L91A1078 Proportional Pressuretrol Controller 10-300 psi, FREE SHIPPING | ![]() |
![]() | $641.00 | Condition is New, Honeywell Honeywell L91A1078 Proportional Pressuretrol Controller, 10 300 PSI, FREE SHIPPING | 100.0% |
![]() | $868.50 | Condition is New, HONEYWELL L91A1078 / L91A1078 (BRAND NEW), shipping cost = $12.90 | 97.9% |
![]() | $868.50 | Top Pick! Condition is New, HONEYWELL L91A1078 / L91A1078 (BRAND NEW), shipping cost = $12.90 | 99.7% |

The Honeywell L91A1078 Thermal Solution Non-Adjustable Pressuretrol is a reliable and efficient pressure control solution designed for use in a wide range of applications, particularly in heating and cooling systems. This pressuretrol is a non-adjustable model, which means it is factory-set at a specific pressure and temperature range, making it ideal for systems that require consistent and precise pressure control.
The Honeywell L91A1078 operates on a thermal principle, utilizing a bimetallic element to respond to changes in temperature and adjust the pressure accordingly. This design provides quick and accurate response times, ensuring optimal system performance. The pressuretrol is designed to maintain a pressure range between 10 and 300 psi (pounds per square inch), making it suitable for various heating and cooling applications.
The Honeywell L91A1078 is constructed with high-quality materials that ensure durability and long-lasting performance. The bimetallic element is made of reliable and corrosion-resistant materials, and the pressuretrol body is made of heavy-duty cast aluminum. Additionally, the pressuretrol features a clear and easy-to-read pressure gauge, allowing for quick and convenient monitoring of system pressure.
This non-adjustable pressuretrol is easy to install and requires minimal maintenance. It comes with a factory-set pressure and temperature range, eliminating the need for field adjustments. The pressuretrol also features a built-in solenoid valve, which allows for automatic pressure relief when necessary. The solenoid valve is equipped with a 3-wire terminal block, making wiring simple and straightforward.
The Honeywell L91A1078 Thermal Solution Non-Adjustable Pressuretrol is a cost-effective and dependable solution for maintaining consistent pressure in your heating and cooling systems. Its quick response time, durable construction, and ease of installation make it a popular choice among professionals and DIY enthusiasts alike. Whether you're working on a residential or commercial project, this pressuretrol is an excellent addition to your toolkit.
Honeywell L91A1078 Pressuretrol: A Comprehensive Analysis
The Honeywell L91A1078 Pressuretrol is a non-adjustable pressure regulator designed for use in heating applications with a thermal actuation range of 10-300 psi. In this analysis, we will discuss the key features, advantages, and disadvantages of this pressuretrol to help you make an informed decision.
Features:1. Non-adjustable design: Eliminates the need for manual adjustments, ensuring consistent performance.
2. Thermal actuation: Automatically responds to changes in temperature, maintaining desired pressure.
3. Suitable for heating applications: Designed to regulate pressure in heating systems.
4. Operating range: Capable of handling a wide range of pressures (10-300 psi).
5. Material: Constructed of brass and stainless steel, providing durability and corrosion resistance.
Advantages:1. Consistent performance: The non-adjustable design ensures that the pressure remains stable, eliminating the need for manual adjustments.
2. Improved safety: By maintaining consistent pressure, the pressuretrol helps reduce the risk of overpressure situations that can lead to safety concerns and potential damage to equipment.
3. Easy installation: With its simple design and straightforward installation process, the L91A1078 can save time and resources during installation.
4. Durable: The brass and stainless steel construction makes the pressuretrol resilient against corrosion and wear, extending its operational life.
Disadvantages:1. Limited adjustability: The non-adjustable design may not be suitable for applications requiring precise pressure control.
2. Temperature sensitivity: The thermal actuation might not respond immediately to temperature changes, which could result in slight pressure fluctuations.
3. Potential compatibility issues: Depending on the specific heating system, the L91A1078 might not be compatible without additional adapters or modifications.
Conclusion:The Honeywell L91A1078 Pressuretrol offers a reliable and consistent solution for regulating pressure in heating applications. Its non-adjustable design ensures stable performance, while the thermal actuation responds to temperature changes to maintain desired pressures. Although it may not be suitable for applications requiring precise pressure control, its durability, ease of installation, and improved safety make it a worthwhile consideration for many heating systems.
Recommendation:If you're looking for a simple, non-adjustable pressure regulator for your heating application with a wide operating range and the ability to maintain consistent pressure, the Honeywell L91A1078 Pressuretrol is an excellent choice. However, if you require precise pressure control or have concerns about compatibility, it's essential to consult with a heating professional before making a purchase.
Details:
No questions asked. Pressuretrol w/non-adj throt range 10-300 psi: psi. Fast and free shipping you're already purchasing the item. Rest assured that you're getting a good deal when purchasing with us.
specifications maxohvac:
- brand: Honeywell Thermal Solutio
- mpn: L91a1078
payments maxohvac:
- wallet: paypal
- credit card: discover
- other
returns maxohvac:
- policy: returns accepted
- method: money back
- time: 30 days
- paid by: buyer
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
seller maxohvac:
- # reviews: 13
- city: lubbock, texas
- rating: 100.0%
offer maxohvac:
- options: ship-to-home
- best offers: true
- sold #: 22
- prices: $120.00–$868.50
- item condition:
- New – Open box
- Used
- New
- in stock #: 5
- started: february 15, 2025
- availability: in stock
shipping maxohvac:
- service: standard
- transit: 5-10 days
- class: standard
- type: fixed
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