The Pentair 42001-0061S Max-E-Therm Air Flow Switch is a critical safety component that pool service professionals rely on for maintaining heater performance and preventing costly callbacks. This OEM replacement part ensures proper combustion air blower operation across multiple Pentair heater models, making it an essential inventory item for pool contractors.

Professional Service Benefits

This genuine Pentair air flow switch reduces diagnostic time and eliminates guesswork during heater repairs. Compatible with Max-E-Therm and MasterTemp 200, 300, 400, and 125 Low NOx models, it streamlines your parts inventory while ensuring reliable repairs that protect your service reputation. The compact design and straightforward installation minimize labor time on service calls.

Why Pool Contractors Choose MT Pools

MT Pool Distributors understands that heater repairs can't wait. Our superior customer service ensures you get the right OEM parts when you need them, with expert technical support to keep your service operations running smoothly. We stock genuine Pentair components to support your professional reputation.

Frequently Asked Questions

Order Today

Keep your heater repairs on schedule with genuine Pentair components from MT Pool Distributors. Our team provides the technical expertise and reliable inventory you need to maintain your professional service standards.