Designed with a 2-pole configuration

the external housing being too hot to touch

The module includes an automatic recycle function: upon flame failure

This guard is designed for 24-inch discharge openings on specific York-brand family units

Grundfos 00529913 Union Adapter Set R-134A Designed with a 2-pole configurationThe 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,