this natural burner orifice provides the exact flow rate required to maintain the design manifold pressure and BTU input of the heating system

Precision Balance: Reduces harmonic vibration

This Grade 7 element is designed to withstand continuous operating temperatures up to 150°F (66°C) without compromising the integrity of the filter media

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

Voltage Stability: Rated for use in electrical systems up to 450V

Peco Controls TB155-046 Thermostat Els PW 17895 this natural burner orifice providesThe 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