TELEDYNE LAARS A2111200 Pump, Armstrong (red), Rheos+
Used on the following models:
RHHH1200, RHHH 1200, RHHH1600, RHHH 1600, RHHH2000, RHHH 2000, RHHH2400,
RHHH 2400, RHHV1200, RHHV 1200, RHHV1600, RHHV 1600, RHHV2000, RHHV 2000 (for
hard water conditions), RHHV2400, RHHV 2400 (for normal water conditions).