Triple Aquastat Relay L8124a C L8151a

B contacts are not powered.

Triple aquastat relay l8124a c l8151a. I have a l8124b triple aquastat relay installed on my boiler. I have a burnham hot water boiler that had a triple aquastat relay type l8124a c l8151a that quit working. 1 95 honeywell inc. This fits your.

See table 2 and fig. 4 9 out of 5 stars 11 ratings. When the thermostat is calling for heat the boiler does not come on unless i tap the side of the controller and then the burners come on. Provides high limit low limit and circulator control for maintaining boiler temperatures.

We replaced it with l8124a c e l and m aquastat relay. Is there a way to run read more. But periodically will not heat the house until i tap on the outside of the aquastat relay box or on the mechanical relay itself. Provide disconnect means and overload protection as required.

They are rated for switching of millivoltage loads. View and download honeywell tripleaquastat l8151a installation and operation instructions manual online. 3 0 lb country of origin. Use grounding screw provided.

L8124a b c e g l m aquastatfi relays 3 60 2061š10 table 1. Details about how to make this change to a typical aquastat along with problems to watch out for have been moved to a new article found at aquastat lo diff disabled live link is given just below keep in mind that the lo and diff control settings only make sense if the heating boiler has a tankless coil installed to make domestic hot water for washing and bathing. Boilers home heating steam and hot water systems modifed wiring on l8124a c l8151a triple aquastat trying to understand the wiring on my aquastat simple single zone setup. Control case must be connected to earth ground.

A multizone control can be provided by using a separate circulator and r845 relay for each zone. Tripleaquastat l8151a relays pdf manual download. Has model l8124c replaced model l8124b. L8151a triple aquastat relay j.

Honeywell triple aquastat l8124a c aquastat is 6 years old. Honeywell l8124a 1007 triple aquastat vertical case relay for oil applications 1 5 visit the honeywell home store. Make sure this fits by entering your model number. Honeywell type l8124a c l8151a.

1995 form number 60 2553 3 the l8151a is a remote bulb controller for use with hydronic heating systems that include domes tic hot water service.