Contractor Grade Materials: All components are manufactured from high-grade elastomers designed for longevity in varied water chemistries

Features a rugged design for enhanced durability in harsh conditions

This unit features a high-accuracy 1k ohm nickel sensing element (thin-film) with a reference resistance calibrated at 70

As a direct successor to the 5H74973-1

Built specifically to handle high-temperature combustion environments

Peco Controls TB155-046 Thermostat Els PW 17895 Contractor Grade Materials: All componentsThe Peco Controls TB155 046 is a professional grade fan coil thermostat designed for high performance HVAC 2 pipe and 4 pipe systems. Built with a veteran technician's needs in mind, this unit features self configuring circuitry that automatically adjusts to input voltages ranging from 24 to 277 VAC, eliminating the need for separate low and line voltage stocking. Its automatic changeover capability ensures seamless transitions between heating and