Immersion-type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems, including domestic hot water service.
Immersion type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systems|
Provide multizone control by using a separate circulator and R845 Relay for each zone|
Include diaphragm powerhead and Micro Switch™ assembly that respond to temperature changes in boiler water|
Mount directly to boiler|
Select models include large transformers and extra terminals for supplying power to low voltage zone valves|
Require 24 VAC thermostat with heat anticipator set at .2 A (plus current draw of gas valves on L8124E)|
TRADELINE® models include tube of heat conductive compound and range stops|
to 95% RH non-condensing
Honeywell Aquastat Relay, Triple, 120 VAC, 130 to 240 deg F, 10 to 25 deg F Differential, Vertical Mount, Micro Switch Switch, 1-1/2 in Insulation Depth, 0 to 95% Humidity