the Nordyne 293331R Heat Exchanger is the specific OEM furnace part required to restore combustion integrity and thermal transfer efficiency

As a 120V AC electromechanical actuator

this 24v relay dpst is frequently utilized in condensing unit electrical setups to engage both the condenser fan motor and the compressor concurrently when the 24V cooling signal is received

Measure the resistance across the protector terminals

a critical component for preventing refrigerant migration during off-cycles

Siemens Building Technology GMA166.1U Actuator 321042-401 the Nordyne 293331R Heat ExchangerThe Siemens GMA166. 1U is a high performance OpenAir GMA Series electronic actuator designed for the rigorous demands of commercial HVAC systems. This spring return actuator provides a reliable 62 lb in torque (7 Nm) capacity, making it the standard choice for controlling return air, mixed air, and exhaust dampers in both VAV systems and constant volume installations. Operating on a 24V AC DC power supply, it utilizes a 0 10 VDC modulating control