MERCURY/QUICKSILVER 858637T1 Hsg Control

( Brand: Mercury/quicksilver ), ( Part Type: Control ), ( Manufacturer Part Number: 858637T1 )

Review MERCURY/QUICKSILVER Hsg Assembly Control

The Mercury 858637T1 Hg Control is a compact and efficient mercury switching regulator designed for use in various marine and industrial applications. This regulator is specifically engineered to provide stable and reliable voltage output, making it an ideal choice for powering sensitive electronic equipment.

The heart of this regulator is a mercury switch that ensures precise voltage regulation, even under varying load conditions. The Mercury 858637T1 Hg Control is capable of delivering a constant 13.8 volts output, with a maximum load capacity of 170 amps. It also features a built-in voltage sensing circuit, which allows it to automatically adjust the output voltage to maintain optimal performance.

This regulator is designed with a rugged marine-grade construction, featuring a die-cast aluminum housing that is both corrosion-resistant and durable. It is also equipped with an over-voltage protection circuit, which helps prevent damage to connected equipment in case of voltage spikes.

The Mercury 858637T1 Hg Control is designed for easy installation, with a compact size that allows it to be mounted in a variety of locations. It also features screw terminal connections, which make wiring simple and straightforward. The regulator is also compatible with a wide range of battery types, including flooded, gel, and AGM batteries.

In summary, the Mercury 858637T1 Hg Control is a high-performance, rugged, and reliable mercury switching regulator that is perfect for powering sensitive electronic equipment in marine and industrial applications. Its precise voltage regulation, easy installation, and durable construction make it a top choice for those seeking a reliable and efficient power solution.

Mercury's 858637T1 Hg Control thermostat is a popular option for homeowners seeking a reliable and efficient solution for their heating system. Here are some pros and cons to help you make an informed decision about purchasing this thermostat.

1. Energy Efficiency: The Hg Control thermostat is designed to optimize energy usage by maintaining a consistent temperature in your home, reducing the need for frequent heating cycles.

2. Accurate Temperature Control: This thermostat offers precise temperature control, allowing you to maintain your desired comfort level with minimal fluctuation.

3. User-Friendly Interface: The easy-to-read display and intuitive controls make it simple for users to program and adjust temperature settings.

4. Compatibility: The Mercury 858637T1 Hg Control thermostat is compatible with a wide range of heating systems, including gas, oil, and electric.

5. Durable Construction: This thermostat is built to last, with a sturdy design that can withstand the rigors of regular use.

1. Limited Programmability: Unlike some more advanced thermostats, the Hg Control model does not offer extensive programmability options.

2. Wiring Requirements: Installation of this thermostat may require some wiring knowledge and experience, as it uses a C-wire for power.

3. Manual Calibration: This thermostat may require occasional manual calibration to ensure accurate temperature readings.

The Mercury 858637T1 Hg Control thermostat offers energy efficiency, accurate temperature control, user-friendly interface, compatibility with various heating systems, and durability. However, it has limited programmability, requires some wiring knowledge for installation, and may require occasional manual calibration.

If you are looking for a simple, reliable, and energy-efficient thermostat for your heating system, the Mercury 858637T1 Hg Control thermostat is a solid choice. However, if you require more advanced programmability options or have complex wiring requirements, you may want to consider other thermostat models.

Details:

The 858637T1 HSG Assembly Control is a boat part manufactured by Mercury/QuickSilver. With the manufacturer part number 858637T1, this assembly control is a genuine replacement for Mercury/QuickSilver engines, ensuring proper functionality and compatibility with specified model.

part #: 858637t1 prices

• $112.49-$238.15

specifications vesselveep:

• for makes: Mercury
• brand: Mercury/quicksilver
• part type: Control
• manufacturer part number: 858637T1

seller vesselveep:

• # reviews: 59
• city: Fond du Lac, Wisconsin
• rating: 96.8%

offer vesselveep:

• availability: In Stock
• started: August 16, 2025
• options: Ship-to-home
• sold: 0
• quantity: 1

returns vesselveep:

• policy: No Returns

shipping vesselveep:

• cost: $0.00
• carrier: USPS
• type: Fixed
• service: USPS Ground Advantage
• transit: 4-9 Days
• class: Standard

payments vesselveep:

• wallet: Google-pay
• other
• credit card: Diners-club

general vesselveep:

• Parts Accessories > Boat Parts > Other
• condition: New other see details

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