Showing 17–32 of 44 results
Up to 96% AFUE Constant torque (ECM) motor 34″ cabinet height on all models 2-5 ton models available in each family Stainless steel primary and secondary heat exchangers Compliant with California 40ng/J Low-NOx requirements Energy Star® Certified
Up to 96% AFUE Two Stage Heating Operation Variable Speed Blower Motor 20 year registered heat exchanger warranty, 10 year registered base limited warranty.
14.3 SEER2 All-aluminum coils Scroll compressor Quiet operation (74-76db) Smaller size options for tighter spaces Pre-painted steel cabinet and base pan.
13.4 SEER2 All-aluminum coils Scroll compressor Quiet operation (74-76db) Smaller size options for tighter spaces Pre-painted steel cabinet and base pan.
The Prestige boiler continues to feature the uniquely designed stainless steel heat exchanger and boasts 95% efficiency across the entire range. The Prestige has the capability to modulate with a turndown ratio of up to 5.5:1. This modulation means the boiler will alter its firing rate to meet the current demand, causing less cyclic behavior and resulting in lower operating costs. The improved ACVMax Control makes configuration quick and easy with setup in 60 seconds or less for standard installations. For unique installations, the 4 circulator outputs are fully configurable for endless customization.
The TRX is a high-efficiency, wall-hung boiler equipped with an Innovative XTRATECH® stainless steel heat exchanger with large diameter tubing. Every unit is equipped with embedded Wi-Fi connectivity so that the TRX control can easily communicate with NTI remote connectivity tools, making servicing easier. All internal components utilize bayonet quick connectors, eliminating the need to braze or solder within the unit. Swing down control box greatly enhances serviceability, making all major components easily accessible.
Space Saving High-Performance Wall-Mounted Indirect Water Heater
Pound for pound the S20W is our highest performance tank. With recovery rates that exceed most industry standard 50 and 65 gallon indirects, this small but mighty tank delivers an exceptional amount of hot water.
Fully pickled and passivated, the 444 Stainless Steel tank and coil come in a wall-mounted package complete with a metal jacket to complement the quality look and feel of the NTI boiler line. The CFC-free 2” ultra high density EPS insulation ensures low standby losses and each unit comes complete with a thermostatic mixing valve, tank sensor and T&P valve. A hand hole at the top of the tank allows for inspection and cleaning.
The GF150 is a merging of our TRX combi boiler with a high efficiency air handler to provide forced-air heating, domestic hot water and hydronic capabilities. Thus, offering an All-in-One solution for the future of hot water, heating and comfort for your home.