The HTP MC Series sets the standard for economy, ease of operation, and energy conservation. Modulating condensing technology and a compact wall-hung design ensure that the gas-fired MC Series Heater is not only highly efficient, but is easy to install and will provide years of low cost operation.



The HTP MC Series (we can’t call it a boiler) offers a variety of input options starting at 55,000 BTUs and has a turndown ratio of 3 to 1 and uses natural gas or liquid propane producing up to 93% efficiency. The HTP MC Series offers installation flexibility through easy to install PVC venting and a built in ULC S636 compliant CPVC adapter