Products tagged with 'tpi'

The EPH Controls CDTP2 is a mains‑powered programmable thermostat with a lockable keypad and adjustable temperature range, ideal for homes, rentals, and commercial heating systems.

The ESRTD3 Digital Room Thermostat with TPI & Delayed Start is a high-quality, energy-efficient thermostat that can help you save money on your heating bills. It features TPI (Chrono-proportional) control and Delayed Start function.