
IS20387-5802 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $118.99 | Condition is New, OEM Trane Furnace Air Pressure Switch Fits Honeywell IS203875802 IS20387-5802, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $36.00 | Condition is Used, OEM Honeywell Trane Furnace Air Pressure Switch IS203875802 IS20387-5802, FREE SHIPPING | 99.8% |
![]() | $31.62 | Condition is Used, OEM Honeywell Trane Furnace Air Pressure Switch IS203875802 IS20387-5802, shipping cost = $29.47 | 98.3% |
![]() | $53.56 | Condition is Used, Trane C342634P23 OEM furnace air Pressure Switch Honeywell IS20387-5802 1.15" WC, shipping cost = $30.13 | 98.3% |
![]() | $95.00 | Condition is Used, TRANE AMERICAN STANDARD C342634P23 1.15WC PRESSURE SWITCH HONEYWELL IS20387-5802, FREE SHIPPING | 99.4% |

The Trane American Standard IS20387-5802 C342634P23 1.15WC Pressure Switch is a crucial component in maintaining the optimal performance of your Trane HVAC system. Designed to ensure reliable pressure control, this pressure switch is engineered with precision and durability in mind.
The IS20387-5802 model is specifically designed for use with Trane's C342634P23 1.15 ton outdoor unit. It utilizes a 1.15 WC (water column) pressure switch setting, which makes it suitable for residential applications with cooling requirements in the moderate climate range.
This pressure switch is constructed with high-quality materials to ensure long-lasting operation. It features a corrosion-resistant brass body that can withstand the rigors of continuous use in various environmental conditions. The switch also includes a diaphragm made of a strong, flexible material that effectively separates the pressure switch from the system's liquid, ensuring accurate pressure sensing.
The Trane American Standard IS20387-5802 C342634P23 1.15WC Pressure Switch operates based on a simple yet effective principle: it turns the compressor on when the refrigerant pressure drops to a specific level and turns it off when the pressure rises above a predetermined threshold. This ensures consistent cooling performance and helps protect the compressor from damage due to low or high refrigerant pressure.
The switch comes with clear, easy-to-understand pressure setting indicators, making it simple to install and configure. Additionally, it is backed by the reliability and expertise of Trane, a leading name in the HVAC industry, providing you with peace of mind and the confidence that your system is in capable hands.
In summary, the Trane American Standard IS20387-5802 C342634P23 1.15WC Pressure Switch is a vital accessory for your Trane HVAC system, designed to ensure optimal pressure control and reliable operation. Its high-quality materials, durable construction, and easy-to-use design make it an excellent choice for homeowners seeking dependable performance from their climate control system.
Trane American Standard IS20387-5802 C342634P23 1.15WC Pressure Switch: Pros, Cons, and Recommendation
The Trane American Standard IS20387-5802 C342634P23 1.15WC pressure switch is a crucial component in heating and cooling systems. This pressure switch ensures the safe and efficient operation of your HVAC system. In this analysis, we'll discuss the pros, cons, and a concluding recommendation.
Pros:1. Safety: The primary function of a pressure switch is to ensure the safety of your HVAC system. It shuts off the furnace when the pressure inside the system exceeds safe levels, preventing damage and potential hazards.
2. Durability: Trane is a reputable brand known for manufacturing high-quality HVAC components, including pressure switches. This model is designed to withstand regular use and wear and tear, ensuring long-lasting performance.
3. Easy Installation: The IS20387-5802 C342634P23 pressure switch comes with clear installation instructions and is generally considered easy to install for DIY homeowners.
4. Versatility: This pressure switch is compatible with various Trane heating systems, providing flexibility for homeowners who may need to upgrade or replace components in their existing systems.
Cons:1. Cost: Compared to some other pressure switches in the market, the Trane IS20387-5802 C342634P23 model may be pricier. However, its durability and reliability may justify the investment for some homeowners.
2. Limited Compatibility: While this pressure switch is versatile within the Trane brand, it may not be compatible with non-Trane systems, limiting its applicability for homeowners with different HVAC brands.
Conclusion:The Trane American Standard IS20387-5802 C342634P23 1.15WC pressure switch offers significant advantages in terms of safety, durability, easy installation, and versatility. Despite its higher cost compared to some alternatives, its reputation for high-quality and reliability may make it a worthwhile investment for homeowners with Trane HVAC systems. Ultimately, the decision to purchase this pressure switch depends on your specific HVAC system requirements and budget.
Recommendation:If you own a Trane heating system and are in need of a reliable and durable pressure switch, the Trane American Standard IS20387-5802 C342634P23 1.15WC pressure switch is a solid choice. Its proven safety features, ease of installation, and compatibility with various Trane systems make it a wise investment for maintaining the optimal performance of your HVAC system.
Details:
The product is an oem Trane American Standard C342634P23 1.15WC pressure switch with the model number IS20387-5802. This pressure switch is designed for central furnace heating systems and features a control easy operation. It is an authentic replacement part made by Trane American Standard, ensuring compatibility and quality for your heating system.
specifications centrafurn:
- brand: Trane American Standard
- mpn: Is20387-5802
- type: Central Furnace
- control style: Switch
returns centrafurn:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: buyer
seller centrafurn:
- rating: 99.3%
- city: spencer, iowa
- # reviews: 1282
shipping centrafurn:
- transit: 4-10 days
- class: Standard
- type: calculated
- service: usps ground advantage
- carrier: usps
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
payments centrafurn:
- other
- wallet: google-pay
- credit card: discover
offer centrafurn:
- availability: in stock
- prices: $31.62–$118.99
- item condition:
- New
- Used
- sold #: 24
- started: april 13, 2025
- options: ship-to-home
- in stock #: 5
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