Honeywell Home L7224U Oil Electronic Aquastat Controller

Great Burner Controller

Item was just as described. took all of 15 minutes to install and verify proper operation. Great product shipped quickly and packaged very well to avoid damage to item.

Replaced my old controller for less money

Received by FedEx Ground 3 days after ordering. I bought this to replace the old Honeywell aquastat oil heater controller on my ancient summer-winter hookup (faucet hot water + hydronic baseboard heat). The old controller was no longer firing up the burner when the boiler temperature dropped below the Low Limit setting, and Honeywell doesn't just sell a replacement part for the non-functioning Hi-Limit/Lo-Limit. Not a problem, though, because this is a nifty unit. As soon as I moved all the wi...