
197031 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $120.00 | Condition is New – Open box, REZNOR 197031, shipping cost = $6.58 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $56.21 | Top Pick! Condition is New, Reznor 197031 Pressure Switch High Altitude Honeywell 1344D1/A 0.35" WC Pf New, shipping cost = $8.75 | 99.7% |
![]() | $74.99 | Condition is New, Reznor Honeywell High Altitude Pressure Switch RZ197031 197031 UD-175, shipping cost = $6.99 | 99.9% |
![]() | $109.99 | Top Pick! Condition is New, Reznor 197031 Pressure Switch, High Altitude, FREE SHIPPING | 99.8% |
![]() | $120.02 | Condition is New, Reznor 197031 HIGH ALTITUDE PRESS SWITCH, FREE SHIPPING | 98.6% |
![]() | $122.74 | Condition is New, Reznor 197031 High Altitude Pressure Switch, FREE SHIPPING | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $39.99 | Condition is Open box, Reznor 197031 High Altitude Pressure Switch IS22035051L5022 **Q77**, FREE SHIPPING | 100.0% |
![]() | $100.00 | Top Pick! Condition is Open box, Lot of 2 Reznor RZ197031 Pressure Switch NEW, no box, FREE SHIPPING | 100.0% |

The Reznor 197031 Pressure Switch is a high-altitude pressure switch designed for use in heating applications, particularly in commercial and industrial settings. This pressure switch is engineered to provide reliable and accurate pressure sensing at higher elevations, where atmospheric pressure is lower than at sea level.
The Reznor 197031 Pressure Switch features a diaphragm design, which allows it to effectively sense pressure changes in a variety of fluids, including water and antifreeze. The switch is rated for a maximum working pressure of 15 PSIG (pounds per square inch) and a minimum working pressure of 0 PSIG. The switch also includes a built-in temperature compensation mechanism, which helps to ensure accurate pressure sensing in temperatures ranging from -20 F to 150 F (-28.9 C to 65.6 C).
The Reznor 197031 Pressure Switch is designed with a rugged construction, which includes a brass housing and stainless steel diaphragm, making it suitable for use in harsh environments. The switch includes a normally open (NO) contact configuration, which means that the contact will open when the pressure falls below the set point. The switch also includes a manual reset feature, which allows the user to reset the switch to its normal position after a pressure event.
The Reznor 197031 Pressure Switch is easy to install, with a simple wiring configuration and clear markings on the switch housing to indicate the terminal connections. The switch also includes a built-in test feature, which allows the user to verify the switch's functionality without the need for external test equipment. The switch is also UL listed, ensuring that it meets the safety standards set by Underwriters Laboratories.
Overall, the Reznor 197031 Pressure Switch is a high-performing and reliable pressure sensing solution for commercial and industrial heating applications at high altitudes. Its rugged construction, accurate pressure sensing, and easy installation make it an excellent choice for a wide range of applications.
The Reznor 197031 pressure switch is a high altitude model designed for use in heating applications where the elevation exceeds 3,000 feet above sea level. Here are some potential pros and cons of buying this pressure switch:
Pros:1. Designed for high altitude: The Reznor 197031 pressure switch is specifically designed to operate effectively in high altitude environments, making it an ideal choice for homes or businesses located at higher elevations.
2. Durable construction: This pressure switch is built with heavy-duty materials, ensuring that it can withstand the rigors of high altitude conditions and provide reliable operation for an extended period.
3. Easy installation: The Reznor 197031 pressure switch is designed for easy installation, with clear instructions and simple wiring requirements.
4. Safety feature: This pressure switch includes a safety feature that shuts off the heating system if the pressure gets too high, helping to prevent potential damage to the system or safety hazards.
Cons:1. Price: The Reznor 197031 pressure switch may be more expensive than standard pressure switches due to its high altitude design and heavy-duty construction.
2. Limited compatibility: This pressure switch may not be compatible with all heating systems, so it's essential to check compatibility before making a purchase.
3. Manual reset: In the event of a pressure switch activation, the Reznor 197031 model requires a manual reset to restore system operation.
Conclusion:The Reznor 197031 pressure switch is an excellent option for those living or working in high altitude environments who need a reliable and effective pressure switch for their heating system. Its durable construction, easy installation, and safety features make it a worthwhile investment, despite its higher price point and limited compatibility. Ultimately, if you require a pressure switch for a high altitude application, the Reznor 197031 is a solid choice.
Details:
Reznor 197031 pressure switch, high altitude: switch details. Receptacles. And enclosures. Light industrial.
Electrical boxes. Electrical outlet's.
specifications centrafurn:
- brand: Reznor
- mpn: 197031
- type: Hvac Parts Control Parts
- features: Pressure Switch, Product Type Pressure Switch
- country of origin: Mx
- item width: 4.300
- manufacturer warranty: 1 Year
- item height: 1.200
- weight: 0.1500
- length: 3.700
- battery included: No
offer centrafurn:
- availability: in stock
- in stock #: 5
- sold #: 9
- options: ship-to-home
- started: january 16, 2026
- prices: $39.99–$122.74
- item condition:
- New – Open box
- New
- Open box
returns centrafurn:
- time: 60 days
- paid by: seller
- policy: returns accepted
- method: money back
shipping centrafurn:
- service: standard
- transit: 5-5 days
- class: standard
- type: fixed
seller centrafurn:
- # reviews: 1309115
- city: USA
- rating: 99.8%
payments centrafurn:
- credit card: mastercard
- wallet: apple-pay
- other
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
Also Available:
- 209166: HEATER FAN SWITCH, Fits Reznor
- 11919-L220-30F-96512-93745: FURNACE SWITCH, Therm O Disc








