Time proven cast iron design for durability and reliability

Optimum venting flexibility for homes with existing chimneys

Industry standard tapping locations, allows easy, direct replacement for thousands of existing boiler installations

Solid, reliable, American-made cast iron heat exchanger, designed to promote turbulent water flow within the section for efficient heat transfer

Consists of the Intelligent Hydronic Control and IQ Option Panel

Intuitive self-diagnostics

Combines high limit, relay and ignition functions into a single module

Two customizable integrated switching relays for easy addition of additional heating zone or indirect water heater

Energy saving thermal purge, which works by circulating residual warm water (140 Deg or above) in the heating system before firing the boiler

Enables the easy plug and play installation of optional features such as outdoor reset, LWCO and high limit

Limited Lifetime Warranty

Hot Water LF Module

IQ LWCO Option Cards add a low water cut-off function to boilers

LWCO Option Cards plug into the IQ Option Panel and connect to the system-mounted sensor with a single-wire connection

IQ LWCO Option Cards feature built-in diagnostics, probe signal strength display

Saves Time-Ready to install design reduces average single boiler installation time

Saves Money-Less than the cost of all components, plus assembly time including layout, measuring, cutting, soldering, etc

Easy Installation-A few connections while ensuring proper flow through the boiler

Eliminates Piping Errors-Helps ensure correct piping strategy by incorporating the primary/secondary piping requirements

Provides a Professional Appearance-Neat joints, top quality components, color coded valves, precise and true installation

Simple System Servicing-Manifold Shut-Off valves provide quick isolation of the boiler and circulator from system piping