PENTAIR WATER PRESSURE SWITCH - 42001-0060S

SKU: 42001-0060S
Regular price $72.63

This professional-grade water pressure switch is specifically engineered for Pentair pool and spa heaters, providing the critical safety monitoring that pool service contractors depend on. Compatible with MasterTemp and Max-E-Therm models (200-400 heaters) and ETi 400 High Efficiency Heaters, this OEM replacement ensures reliable operation and prevents costly heater damage from low water flow conditions.

Commercial Service Benefits

Reduce service callbacks and protect your reputation with this precision-engineered pressure switch that automatically shuts down the burner when water flow is restricted. The adjustable pressure setting (0.2 bar factory default) allows contractors to optimize performance for deck-level, above-pool, or below-pool installations using the convenient star-wheel adjustment.

Why Pool Contractors Choose MT Pools

Our superior customer service and B2B wholesale pricing structure support your profit margins while ensuring you have the critical replacement parts needed to keep client heaters operational. With daily recurring customer support, MT Pools is your trusted partner for professional pool equipment needs.

Frequently Asked Questions

Is this compatible with all Pentair MasterTemp heater models?

Yes, this pressure switch is engineered for Pentair MasterTemp and Max-E-Therm models (200-400 heaters) and the ETi 400 High Efficiency Heater, providing universal compatibility.

How do I adjust the pressure setting for different installations?

Use the star-wheel adjustment: turn clockwise to raise pressure setting for heaters below pool level, counterclockwise to lower for heaters above pool level. Factory default is 0.2 bar (3.00 psi).

What happens when water flow is restricted?

The switch prevents burner firing and illuminates the 'Service System' light, protecting the heater from damage and alerting users to the issue.

Does MT Pools offer technical support for installation?

Yes, MT Pools provides superior customer service with expert technical guidance to help contractors with installation and troubleshooting questions.

Order Today

Keep your service operations running smoothly with reliable OEM replacement parts from MT Pools. Our wholesale pricing and expert support help pool contractors maintain profitability while delivering exceptional service to their clients.

• Compatible with Pentair MasterTemp and Max-E-Therm heaters (200-400 models)
• Fits Pentair ETi 400 High Efficiency Heater
• Universal 1/8" brass thread for secure manifold connection
• Adjustable pressure setting via star-wheel (factory set 0.2 bar/3.00 psi)
• 250V electrical rating for commercial applications
• Corrosion-resistant brass construction
• Includes spades and screw terminals for easy wire reconnection
• Automatic burner shutdown protection for low water flow
• Illuminates 'Service System' light when flow is restricted
• Premium materials with robust internal components
• Compact dimensions: 5"L x 3"W x 2"H
• 12-month warranty with USA support
• OEM replacement quality from Wholesale Sensors
• Prevents costly heater damage from low water pressure
• Effortless installation process