providing a rugged and reliable solution for cooling and air conditioning applications where accurate pressure regulation is critical

This unit is specifically engineered for non-potable hydronic heating systems and does not meet the low-lead requirements for drinking water applications

which may be insufficient for protecting the compressor in extreme cold-weather applications

the Armstrong TS-3 series provides the durability required for HVAC steam system maintenance and long-term infrastructure reliability

Built for tight shut-off

Nordyne 903413 Blower Assembly 321042-401 providing a rugged and reliableThe Nordyne 903413 Blower Assembly is a complete factory spec air delivery solution designed for M1 series furnaces and gas electric heat pump systems. Optimized for 2 to 4 ton AC capacities, this assembly features a 1 2 HP, 115V single phase motor operating at 1075 RPM with a 4 speed configuration to handle diverse static pressure demands. The 11" x 8" direct drive Nordyne blower wheel ensures maximum cubic feet per minute (CFM) output, facilitating