42001-0061S Air Flow Switch Compatible with Pentair Mastertemp and Sta Rite Pool and Spa Heaters - Replacement AFS Compatible with Starite Max E Therm & Master Temp Heater

★★★★★ 4.5 142 reviews

US$30.00
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by stekar.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$30.00
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 May 2
Free
Pickup
Check nearby
Delivery
Not available

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

Product details

Management number 214849197 Release Date 2026/04/12 List Price US$30.00 Model Number 214849197
Category
  • Critical Airflow Sensing: Our Air Flow Switch (AFS) Accurately detects the pressure drop across the air metering orifice, ensuring optimal airflow for ignition and proper combustion within the heater system.
  • Automatic Circuit Activation: As soon as sufficient airflow is detected, the system automatically closes the circuit to the hot surface igniter (HSI), triggering ignition of the fuel mixture for immediate heater startup.
  • Rapid Heat Response: In response to a heat demand, the AFS activates both the blower and HSI simultaneously, efficiently opening the gas valve and igniting the fuel mixture within approximately 20 seconds for quick heating.
  • Compatibility with MasterTemp: Designed to fit Mastertemp 400 parts, mastertemp 300, Mastertemp 200 and Mastertemp 125. Also compatible with Sta-Rite SR333NA and SR200NA low nox pool heater parts, ensuring seamless integration and reliable performance across various heater systems.
  • Vital for Safe and Efficient Operation: Replacement air flow switch kit ensures the reliable operation of your heating system by maintaining consistent performance, enhancing safety, and ensuring efficient heat delivery.

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

4.5 out of 5
★★★★★
142 ratings | 58 reviews
How item rating is calculated
View all reviews
5 stars
83% (118)
4 stars
4% (6)
3 stars
2% (3)
2 stars
1% (1)
1 star
10% (14)
Sort by

There are currently no written reviews for this product.