Siemens Building Technology ASC77.2U Kit 319852-301 Integrating this specific HVAC combustion

Integrating this specific HVAC combustion component ensures optimal fuel-to-air ratios and clean combustion cycles

Aluminized Construction: High-temperature resistance prevents oxidation and scaling

For technicians working on McQuay chillers or Daikin air handling units

Heavy-Duty Construction: Built to withstand the high-cycle demands of modern high-efficiency gas furnaces

25 KVA dry-type transformer engineered for reliable HVAC voltage step-down and power distribution in demanding environments

Siemens Building Technology ASC77.2U Kit 319852-301 Integrating this specific HVAC combustionThe Siemens ASC77. 2U is a field installable external dual auxiliary switch kit designed for seamless integration with GIB, GBB, and GCA series OpenAir actuators. Engineered for precision positioning, this double auxiliary switch allows technicians to monitor actuator stroke and signal external equipment at predetermined rotation angles. With a heavy duty 24V to 250V AC DC switching capacity, the ASC77. 2U is essential for interlocking fans, dampers,