Resideo Aquastat Relay, High Limit, 120 VAC, 140 to 240 deg F, 8 deg F Differential, Horizontal Mount, 1-1/2 to 3 in Insulation Depth, 0 to 95% Humidity, Domestic
The L8148 Aquastat® Relays are immersion type hydronic controllers that combine high limit protection with switching relay control of burner and circulator motors.
CSA File No. LR1620|Guide No MBPR2|UL File No. MP466
Differential
8 deg F
Domestic/Import
Domestic
Humidity Range
0 to 95%
Insulation Depth
1-1/2 to 3 in
Mounting Type
Horizontal
Temperature Rating
140 to 240 deg F
Type
High Limit
Voltage Rating
120 VAC
Brand
Resideo
Country of Origin
US
Warranty
Limited
Immersion type controllers that combine high limit protection with low limit and circulator control in forced hydronic heating systemsProvide multizone control by using a separate circulator and R845 Relay for each zoneInclude diaphragm powerhead and Micro Switch™ assembly that respond to temperature changes in boiler waterMount directly to boilerSelect models include large transformers and extra terminals for supplying power to low voltage zone valvesRequire 24 VAC thermostat with heat anticipator set at 0.2 A (plus current draw of gas valves on L8124E)TRADELINE® models include tube of heat conductive compound and range stops0 to 95 Percent RH non-condensing