Intermatic 156T4042A Fireman Switch for Pool/Spa Heater - Coordinated Control for Optimal Performance and Enhanced Safety with Timed Shutdown - Easy Installation and Setup

★★★★★ 4.8 129 reviews

$32.89
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by bitbiashara.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$32.89
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 23
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by bitbiashara.com
Free 30-day returns Details

Product details

Management number 214849137 Release Date 2026/04/12 List Price $13.16 Model Number 214849137
Category
  • COORDINATED CONTROL: The 156T4042A Fireman Switch ensures synchronized operation between your pool/spa heater and filter pump, optimizing performance and preventing issues like pounding and knocking caused by overheated water.
  • ENHANCED SAFETY: Designed to turn off a gas-fired pool/spa heater approximately 20 minutes before the filter pump shuts down, promoting safer operation and reducing the risk of accidents.
  • SCALE AND LIME DEPOSIT REDUCTION: By shutting down the heater before the pump, this switch helps minimize scale and lime deposits in your pool/spa system, extending the service life of your equipment.
  • EXTENDED HEATER LIFE: With its intelligent timing mechanism, this fireman switch helps prolong the lifespan of your pool/spa heater by preventing overheating and excessive wear and tear.
  • EASY INSTALLATION: The Intermatic 156T4042A Fireman Switch is straightforward to install and compatible with various pool/spa setups, offering convenience and peace of mind to users.

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.8 out of 5
★★★★★
129 ratings | 53 reviews
How item rating is calculated
View all reviews
5 stars
87% (112)
4 stars
2% (3)
3 stars
1% (1)
2 stars
0% (0)
1 star
10% (13)
Sort by

There are currently no written reviews for this product.