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Intermatic 156T4042A Fireman Switch

Intermatic 156T4042A Fireman Switch

$51.99
$62.99 $51.99
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A coordinated pool and spa heater switch that prevents overheating and extends heater lifespan.

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Product Details

The Intermatic 156T4042A Fireman Switch provides coordinated control of pool and spa heaters, ensuring efficient shutdown and longer heater lifespan.

Designed to turn off gas-fired heaters 20 minutes before the filter pump, it prevents overheating, reduces scale buildup, and eliminates loud knocking sounds.

Ideal for indoor and outdoor applications, this reliable switch enhances heater efficiency and protects pool and spa equipment from premature wear.

With Intermatic’s trusted quality, this switch is a must-have for pool owners looking to extend heater service life and improve system performance.

AI Review Summary ✨

⭐⭐⭐⭐⭐

Customers appreciate how the Fireman Switch enhances pool heater efficiency and prevents damage caused by overheating.

Many users report quieter operation, as it eliminates knocking sounds from hot water trapped in the heater.

The easy-to-install design makes it a favorite among pool owners and professionals alike.

Its ability to reduce scale buildup helps extend the life of pool and spa heating systems, saving maintenance costs over time.

A must-have upgrade for anyone with a gas-fired pool or spa heater.
Features
  • Prevents Overheating – Turns off gas-fired heaters 20 minutes before the filter pump.
  • Reduces Scale & Lime Deposits – Helps prevent buildup that shortens heater lifespan.
  • Eliminates Knocking Sounds – Stops pounding caused by overheated water.
  • Extends Heater Life – Promotes efficient operation and long-term durability.
  • Indoor & Outdoor Use – Designed for pools and spas in various environments.
Specifications
  • Brand: Intermatic
  • Weight: 0.05 lb
  • Dimensions: 7 x 6 x 1 in
  • Master Carton Quantity: 12
  • Minimum Sell Quantity: 1
  • Application: Indoor, Outdoor, Pool, Spa
  • UPC Code: 078275701137
Frequently Asked Questions

How does the Fireman Switch protect my pool heater?
It automatically shuts off the heater 20 minutes before the pump, preventing water from overheating and reducing scale buildup.

Can I use this switch for any gas-fired pool heater?
Yes, it is compatible with most gas-fired pool and spa heaters, making it a versatile solution.

Is installation difficult?
No, it is designed for easy installation, but professional installation is recommended for optimal performance.
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