September 09, 2026

Decarb Debrief Ep. 5: Converting Buildings to Low-Temp Hot Water

In Episode 5 of Decarb Debrief, Converting Buildings for a Low-temperature Hot Water System, RMF Mechanical Engineer Amy Gossard explores the building-level considerations required when transitioning a campus district energy system from steam to low-temperature hot water (LTHW). Amy shares insights from SUNY Binghamton, highlighting practical approaches to converting existing facilities to operate efficiently with a new heat source.

The presentation outlines ways to systematically convert building heating terminal units and plan for changes to domestic hot water systems, freeze protection, and process steam. It also examines potential building envelope improvements and the associated impacts on energy efficiency and payback.

By focusing on both mechanical system upgrades and building performance strategies, the session provides a comprehensive look at the steps required to support a successful steam-to-LTHW building conversion.