Siemens Q270 70-Amp 2 Pole 240-Volt Circuit Breaker by Siemens: Amazon.com: Tools & Home Improvement
Siemens 3RF23 70-3AA06 SIRIUS SC Semiconductor Contactor, Single Phase, Zero-Point Switching, 48-600V Rated Operational Voltage, 1600V Blocking Voltage, 70 A Type Current: Motor Contactors: Amazon.com: Industrial & Scientific
Siemens QFM2160 Temperature & Humidity Duct Sensor (Temperature Range: 0°C to 50°C) for Air Conditioning and Ventilating Systems, HVAC, Automobiles by Siemens Model: QFM2160: Amazon.com: Industrial & Scientific