The Pentair 77707-0234 MasterTemp Coil Kit delivers the complete 400K BTU replacement solution pool service contractors need for pre-2009 MasterTemp heater repairs. This genuine Pentair assembly includes everything required for professional heater restoration, ensuring your service calls are completed efficiently with OEM quality components.

Professional Service Benefits

This comprehensive kit eliminates multiple part orders and reduces service call time with its complete assembly design. The 100% copper tube sheet construction provides superior heat transfer and corrosion resistance, extending heater life and reducing callback visits. Compatible with MasterTemp 400NA, 400LP, and Sta-Rite Max-E-Therm 400 models manufactured before January 12, 2009.

Why Pool Contractors Choose MT Pools

MT Pools understands the urgency of heater repairs for your commercial and residential clients. Our superior customer service ensures fast shipping and technical support, while our B2B wholesale pricing protects your service margins. Join thousands of pool contractors who rely on our daily recurring customer support.

Frequently Asked Questions

Order Your Replacement Kit Today

Keep your service operations running smoothly with genuine Pentair replacement parts from MT Pools. Our technical support team is ready to assist with compatibility questions and fast shipping for your urgent heater repairs.