7 Position Manifold Assembly w/ 1/2" Fittings 100337320 000 BTU/hr at 93percent efficiency

000 BTU/hr at 93percent efficiency will produce approximately 7

The ZSR103 interfaces with low voltage thermostats

Repeats wireless network signal

Designed for horizontally vented heaters mounted to an outside wall

A stylish contemporary design with intuitive selectable interfaces make the Optima S thermostat the modern multi-stage controller for all types of HVAC systems

7 Position Manifold Assembly w/ 1/2" Fittings 100337320 000 BTU/hr at 93percent efficiencyHydro Smart Man Assy, 7 Pos, Stainless, 1" FPT Body, Flow Meters each loop 0 2 GPM, 1 2 Pex Tube fittings (4), Air Eliminators, Fill Purge Ports Comes with (14) 1 2" Fittings (HSFIT12COMPEX)