SR 15SH1 Furnace Delay Relay Sequencer 309572

( Brand: Sr ), ( Manufacturer Part Number: 15SH1 ), ( Type: Time Delay Control ), ( Voltage: 24 V )

Review SR Furnace Delay Relay Sequencer Part

The SR15SH1 Furnace Delay Relay Sequencer 309572 is an essential component in the efficient operation of heating systems, particularly in residential and commercial applications. This sequencer is designed to control the start and stop of multiple heating appliances, ensuring optimal performance and energy savings.

The SR15SH1 is a smart device that utilizes a delay relay mechanism to sequence the activation of different furnaces or heaters. This sequencing process prevents overloading the electrical system and ensures that each heater has sufficient time to heat the space effectively. The sequencer is adjustable, allowing users to customize the delay time between each appliance's start-up, providing flexibility to cater to various heating requirements.

This product is built with high-quality components for durability and reliability. The SR15SH1 features a compact design, making it easy to install and integrate into existing heating systems. It is suitable for use with single-phase and three-phase systems, making it versatile for a wide range of applications.

The SR15SH1 Furnace Delay Relay Sequencer 309572 is designed with safety in mind. It includes over-temperature and overcurrent protection, ensuring that the heating system operates within safe parameters. The sequencer also features a status indicator, allowing users to easily monitor its operation.

In summary, the SR15SH1 Furnace Delay Relay Sequencer 309572 is an indispensable tool for efficient and safe heating system operation. Its adjustable delay relay mechanism, versatile compatibility, and built-in safety features make it an ideal choice for anyone seeking to optimize their heating system's performance and energy savings.

The SR 15SH1 Furnace Delay Relay Sequencer 309572 is a device used in HVAC systems to control and sequence the operation of heating elements. Here are its pros and cons for your consideration:

1. Improved system efficiency: By delaying and sequencing the start of multiple heating elements, this device helps to reduce the overall electrical demand and ensures a more even heating distribution, leading to energy savings.

2. Enhanced system reliability: The sequencer reduces the stress on individual components by preventing them from starting simultaneously, which can help prolong their lifespan and reduce the risk of failures.

3. Simplified installation: The device is designed to be easily installed and integrated into existing HVAC systems, reducing the need for complex wiring and adjustments.

4. Wide application compatibility: This sequencer is suitable for use with various heating elements, such as electric furnaces, heat pumps, and boilers, making it a versatile solution for different HVAC configurations.

1. Potential for additional costs: Depending on the specific HVAC system and existing components, the sequencer may require additional wiring, hardware, or professional installation, which could incur additional costs.

2. Limited customization: While the SR 15SH1 offers a basic sequencing function, some users may require more advanced control options, such as temperature sensors or programmable timers, which may not be available with this particular model.

3. Potential compatibility issues: It's essential to ensure that the sequencer is compatible with the specific heating elements and HVAC system being used, as incompatibilities could lead to system malfunctions or reduced performance.

The SR 15SH1 Furnace Delay Relay Sequencer 309572 is a valuable addition to HVAC systems, offering improved efficiency, reliability, and simplified installation. However, potential additional costs, limited customization, and compatibility concerns should be taken into account before making a purchase. If your HVAC system is compatible and you are looking to improve its performance and energy efficiency, this sequencer could be a worthwhile investment. If you require advanced control options or have concerns about compatibility, it may be beneficial to consult with a professional or explore other sequencing solutions.

Details:

The Furnace Delay Relay Sequencer Part # 15SH1 309572 is a 24V time delay control component designed by the brand SR. With this reliable part, HVAC and refrigeration systems can be accurately controlled to meet specific heating cooling demands, making it an essential component for maintaining comfortable indoor environments in both residential commercial settings. This device is crucial for regulating the timing and sequencing of furnace operations, ensuring optimal performance energy efficiency.

part #: 15sh1 price

• $15.98

specifications hvaapa:

• brand: Sr
• mpn: 15sh1
• type: Time Delay Control
• voltage: 24 V

payments hvaapa:

• credit card: Mastercard
• wallet: Apple-pay
• other

seller hvaapa:

• rating: 100.0%
• city: Saint Petersburg, Florida
• # reviews: 27

offer hvaapa:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• quantity: 1
• best offers: True
• started: December 26, 2025

general hvaapa:

• condition: Used
• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Controls Circuit Boards

shipping hvaapa:

• carrier: USPS
• cost: $6.99
• transit: 8-12 Days
• service: USPS Ground Advantage
• type: Fixed
• class: Standard

returns hvaapa:

• policy: No Returns

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