Amtrol 2704-392 Water Heater Aquastat Retrofit Kit

Water Heater Aquastat Retrofit Kit from Amtrol offers reliable control for indirect fired water heaters. This Amtrol 2704-392 Water Heater Aquastat Retrofit Kit is designed to retrofit your existing system and restore precise temperature management.

This retrofit kit fits indirect fired water heaters and is compatible with WH-7L and Hot Water Makers brands.

Ideal replacement for aging aquastats, it offers simple installation, durable construction, and dependable temperature control to optimize hot water comfort and energy use.

Engineered for compatibility with indirect-fired systems, the Amtrol 2704-392 ensures reliable operation across seasons.

• Model compatibility: WH-7L and Hot Water Makers indirect fired water heaters
• Easy retrofit design for quick installation
• Durable components built for long-term reliability
• Precise temperature control to improve comfort and efficiency
• Reliable performance across varying water demand

Whether you're upgrading an aging system or replacing a failed aquastat, this kit provides a secure wiring harness, compatible controls, and factory-tested performance.