High Efficiency: The 1075 RPM single-speed design provides balanced airflow to prevent system overheating

The module includes an automatic recycle function: upon flame failure

Designed with a 2-pole configuration

providing clear resolution for monitoring trace amounts of pressure in sensitive applications where precise water column readings are critical

excessive oxidation

Grundfos 00529913 Union Adapter Set R-134A High Efficiency: The 1075 RPMThe Grundfos 00529913 Union Adapter Set is a professional grade 1 2" sweat connection kit engineered for high performance fluid handling. Constructed from heavy duty bronze, this pump union set provides superior corrosion resistance, making it an ideal choice for residential hot water recirculation systems and open loop heating applications. This genuine Grundfos replacement part is specifically designed for UP and UPS series circulator pumps,