PACO Pump 91909837 Seal Kit 321894-709 this fixed sheave features a

this fixed sheave features a 1 3/16" bore size and a single groove configuration

the unit is hermetically sealed to protect internal components from oil

and Miller mobile home furnaces

160 may need adjustment per the Lennox VFD Field Retrofit Guide

PACO Pump 91909837 Seal Kit 321894-709 this fixed sheave features aAs a veteran HVACR technician, you know that performance in chemical and high temperature hydronic systems depends on the integrity of your mechanical seals. The PACO Pump 91909837 Seal Kit (Model K105 6) is engineered specifically for demanding commercial pump maintenance. This kit utilizes high grade Viton elastomers and a Ni Resist stationary seat, providing the chemical resistance and thermal stability required for Paco Pump Model 1270, 1570, and