
5H73035 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $47.00 | Condition is New, Modine 5H73035 Heater Fan Delay Timer SAME DAY SHIPPING, FREE SHIPPING | 99.8% |
![]() | $49.95 | Condition is New, Modine 5H73035 Time Delay Relay Replacement NEW! Replaces 5H0730350000, FREE SHIPPING | 100.0% |
![]() | $92.48 | Top Pick! Condition is New, MODINE 12508 Relay OEM For PD30 PD50 PD100 PD250 Unit Heaters 5H73035, FREE SHIPPING | ![]() |
![]() | $94.02 | Condition is New, Modine 5H0730350000 Fan Timer 5H73035 NEW!, FREE SHIPPING | 100.0% |
![]() | $122.57 | Top Pick! Condition is New, Modine 12508 Fan Time Relay Hot Dawg Unit Heater 5H0730350000, FREE SHIPPING | ![]() |
![]() | $133.70 | Top Pick! Condition is New, Modine 5H73035 Gas Heater Fan Delay Timer Relay Replacement, FREE SHIPPING | ![]() |
![]() | $138.75 | Condition is New, MODINE 289665 PROP FAN TIMER, FREE SHIPPING | 98.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $132.79 | Condition is Unspecified, MODINE 289665 PROP FAN TIMER, FREE SHIPPING | 97.8% |

The Modine 5H73035 fan timer switch relay is an essential component for managing the fan operation in commercial and industrial PD (hot water or hydronic) heater systems. This high-quality, heavy-duty relay is engineered to ensure reliable and efficient fan control, optimizing heating performance and energy consumption.
The fan timer switch relay is designed with a robust construction, built to withstand the challenging conditions of industrial environments. It features copper oxide contacts, known for their superior durability and resistance to arcing and welding. The contacts have a lifespan of up to 10 million cycles, reducing the need for frequent replacements and saving long-term costs.
Moreover, the Modine 5H73035 fan timer switch relay comes with user-friendly adjustable settings. It is equipped with an adjustable time delay feature, which can be set between 1 and 99 minutes, allowing for customized fan operation based on specific heating system requirements. This customization leads to optimized fan cycling, balancing temperature consistency and energy savings.
The timer switch relay is compatible with most PD heater brands and has a voltage range of 24V AC. It is designed with a clear indicator light that signals the fan's status, lighting up when the fan is running. The unit's housing is constructed of thermoplastic material, which is resistant to weathering and temperature changes, ensuring a long lifespan even in harsh environments.
This fan timer switch relay is easy to install, with diagrams and instructions provided for various heater configurations, enabling simple and efficient setup. By integrating the Modine 5H73035 fan timer switch relay into your heating system, you benefit from enhanced fan performance, consistent temperature control, and energy savings, ultimately ensuring a more efficient and reliable heating solution for your commercial or industrial application.
The Modine 5H73035 fan timer switch relay is a component used for controlling the fan operation in Propane (LP) heater systems. It's essential to consider both the advantages and disadvantages before deciding to purchase this part.
Advantages:1. Enhanced Comfort: By effectively controlling the fan operation, this relay ensure even heat distribution and improves the overall comfort level in your heating system.
2. Energy Efficiency: Proper fan control conserves energy by minimizing fan operation when heat demand is low, leading to cost savings over time.
3. Improved System Longevity: Regular fan cycling, initiated by a failing fan switch or relay, can put unnecessary stress on heater components. Replacing this part prevents potential damage and prolongs the overall life of the system.
Disadvantages:1. Installation Complexity: The installation process may require advanced technical skills, especially if you are not familiar with LP heater system components. Incorrect installation could lead to safety hazards.
2. Cost: The cost of this part may be significant, and depending on your heating system's overall condition, other parts might require replacement as well, increasing the total expense.
3. Availability: The availability of this specific part may be limited, requiring you to search at multiple retailers to find one in stock, potentially delaying your repair.
Conclusion:The Modine 5H73035 fan timer switch relay is a crucial component for optimizing the performance and energy efficiency of your LP heating system. However, the installation complexity and cost make it a significant investment. Before making a decision, weigh the benefits against the potential challenges and consider seeking professional assistance if necessary. Ultimately, a well-functioning fan timer switch can lead to a more comfortable and energy-efficient heating experience.
Recommendation:If you are confident in your technical abilities and have the necessary tools and experience for the installation, purchasing the Modine 5H73035 fan timer switch relay can be a worthwhile investment for improving the performance, efficiency, and longevity of your LP heating system. If you are unsure about the installation process, it's always a good idea to consult a professional technician for their expertise and safe, reliable installation services.
Details:
Brand: Modine. Part number: 5H73035. Is discontinued by manufacturer: no. Batteries included?: no.
Modine fan timer switch for all pd heaters. Manufacturer: Modine. Style: modern. Batteries required ?: no.
Package dimensions: 4 x 2 inches. Fan timer switch relay for all Modine pd heaters: dimensions: 3.2 l x 1.3 w 1.5. Compatible devices: radiator. Noise level: 1 db.
specifications centrafurn:
- brand: Modine
- mpn: 5h73035
- upc: 046629125083
- type: Limit Switch
- control style: Switch
- power source: Gas
- features: Timer
shipping centrafurn:
- service: standard
- type: fixed
- class: standard
- transit: 3-8 days
seller centrafurn:
- # reviews: 719
- city: 91801
- rating: 97.7%
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
returns centrafurn:
- method: money back
- paid by: seller
- time: 30 days
- policy: returns accepted
payments centrafurn:
- other
- credit card: visa
- wallet: google-pay
offer centrafurn:
- availability: in stock
- in stock #: 5
- prices: $47.00–$138.75
- item condition:
- New
- Unspecified
- options: ship-to-home
- sold #: 23
- started: january 5, 2025
Also Available:
- 36TX41-10629-L140-40F-5H73593B: SWITCH, Tod
- 5H73593: SWITCH HEATER, Junhuisc








