Triple Aquastat Relay L8124a C

110 f to 220 f adj.

Triple aquastat relay l8124a c.

I have a l8124b triple aquastat relay installed on my boiler. B contacts are not powered. Tr 1 power supply. Operating range low limit c.

Honeywell l8124a b c e g lo m aquastat relays immersion type controllers for forced hydronic heating systems that include domestic hot water service such as a tankless coil also. Provide disconnect means and overload protection as required. We discuss aquastat problems such as improper adjustment improper wiring and relay buzzing or failures. Honeywell l6008a1192 aquastat circulator controller low limit less well 197 78.

This article describes common operating problems with heating system aquastat controls and how these troubles are diagnosed and fixed. Only 2 left in stock order soon. Only 7 left in stock order soon. High limit protection low limit and circulation control operating range low limit f.

Use grounding screw provided. And m relays t87f r845 relay ho pump oo 1 8124e aquastat relay t87f r845 relay pump low voltage gas valve eg vr8300 t87f r845 relay pump fig. 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. Honeywell l8124a 1007 triple aquastat vertical case relay for oil applications 1 5.

Description high limit protection low limit and circulation control triple aquastat relay with high limit. Bl is 1 4 in. See table 2 and fig. L8124a c multizone system l8124a c e l and m aquastat relays t87f t87f t87f l8124a r845 relay r845 relay l1 c1 c2 b2 hot pump pump pump r8184 c554 orange burner black ignition power supply.

Control case must be connected to earth ground. Use grounding screw provided. A multizone control can be provided by using a separate circulator and r845 relay for each zone. I tried looking for l8124b but it looks like this model number is obsolete.

Guide to diagnostic troubleshooting for heating boiler aquastat controls. Honeywell l8148a aquastat relay 6 inch l8148a1017 u l8148a c7 226 79. L8124a b c e g l m aquastatfi relays 3 60 2061š10 table 1. Has model l8124c replaced model l8124b.

Provide disconnect means and overload protection as required. 10 f fixed low limit. 43 c to 104 c adj.