Description Compliance & Restrictions 2.5" OD, 1 9/16" ID, 5/16" width for 56 Frame Motors Fits Marathon motors 1/2 - 1 hp Set of two pieces Replaces 874055-001 Genuine Armstrong Replacement Parts
ARMSTRONG INTERNATIONAL, INC. 810120-000 ARMSTRONG Circulation Pump Motor Mount Ring Set MSRP: Was: $33.35 Now: $32.20
ARMSTRONG INTERNATIONAL, INC. 810120-002 ARMSTRONG Circulation Pump Motor Mount Ring Set MSRP: Was: $58.65 Now: $55.20
ARMSTRONG INTERNATIONAL, INC. 810120-050 ARMSTRONG Circulation Pump Motor Mount Ring Set MSRP: Was: $163.30 Now: $154.10
Flowserve Pac-Seal Mechanical Pump Seal Kit for Armstrong circulation Pump # 816707-001 MSRP: Was: Now: $17.24
Nidec 1.5hp Hot Water Circulator Pump Motor for Armstrong 816678-069A, Bell & Gossett 169237 MSRP: Was: $670.45 Now: $583.05