Aquastat Controller, High/Low Limit
Average Rating: n/a
Purchase at Amazon here:
HONEYWELL L4006A2007 High/Low limit Aquastat Controller 100 F to 240 F temp, ...
High or Low Limit/SPSTThese models break the circuit on temp. rise. When used as a controller or a low limit, a separate high limit must be used. Hydronic ControlsThese immersion controllers for use in gas- or oil-fired hydronic heating systems require a 24VAC thermostat. Select models are compatible with 750mV thermostats.