Honeywell Thermostat L4188A2015

Honeywell Thermostat L4188A2015

ApplicationL4188 and L6188 are sensitive, immersion-type water 
temperature thermostats for controlling and limiting boiler 
water temperature in hydronic heating systems.The thermostat has a liquid-filled sensing element which fits 
into an immersion well (order separately) for direct mounting 
into a boiler, tank or other vessel.

Honeywell Thermostat L4188A2015

L4188A 2015   L4188A 2023 
L4188A 2031   L4188B 2005
L4188B 2013   L6188A 2002
L6188A 2010   L6188A 2028
L6188A 2036   L6188A 2044
L6188B 2000   L6188B 2018
L6188B 2026   L6188B 2034
L6188B 2042   L6188C 2008
L6188C 2016
Honeywell Thermostat L4188A2015

L4189A 2006   L4189A 2014
L4189A 2089   L4189A 2097
L4189A 2105   L4189B 2012
L6189A 2001   L6189A 2019
L6189A 2043   L6189A 2068
L6189A 2092   L6189A 2118
L6189A 2134   L6189A 2142
L6189A 2159   L6189B 2009
L6189B 2025   L6189B 2041
L6189C 2007   L6189C 2023
L6189C 2031
Honeywell Thermostat L4188A2015

FEATURES
·L4188 and L4189 provide spst switching for high and low limit control.
·L6188 and L6189 provide spst switching for low limit and circulator control.
·L4188, L6188 models are direct-mounted.
·L4189, L6189 models are remote bulb.
·Diaphragm-operated switch breaks on temperature rise (spst and normally closed spdt contacts).
·Compact controller case for application flexibility.
·3/16 in. diameter bulb for faster response.
·All models available with or without setting knob.Models without knob are adjusted with screwdriver.
·Choice of manual or auto reset. Auto reset models available with fixed or adjustable differential.
·1/4 in. male quick-connects standard; combination
·Field adjustable high or low limit stop available.
·Bracket for surface mounting available on remote bulb models.
·Capillary on remote bulb models available in several lengths.
·Immersion well with 1/2 in. NPT spud available as accessory.

Honeywell Thermostat L4188A2015