The integrated vent damper wiring harness simplifies the circuit

center wire resists the corrosive effects of combustion byproducts longer than standard electrodes

it supports a wide voltage range from 24 to 277 VAC

Engineered for exact fitment

making it a drop-in solution for maintaining the logic integrity of your HVAC system without the need for field modifications

Grundfos 59896121 Pump 319852-301 The integrated vent damper wiringThe Grundfos 59896121 is a high performance bronze circulator pump designed specifically for open loop systems, including domestic hot water recirculation and radiant heating applications. Built with a 1 25 HP maintenance free motor, the UP15 18B7 handles a maximum flow of 14. 7 GPM and a head range up to 13. 9 feet, ensuring efficient fluid movement in residential and light commercial settings. The bronze housing provides superior corrosion