Boiler Sales Product Lines

D.B. Johnsen is a premier supplier of steam and hot water boilers and boiler room equipment.

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Boiler Parts and Services

The parts and service department at D. B. Johnsen is ready to assist with all boiler maintenance issues.

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Used and Rental Boilers

Please contact the Sales Department for the current inventory of pre-owned and rental equipment.

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Honeywell Controls - Aquastats Actuators & Valves

The D. B. Johnsen Company stocks and sells a large selection of Honeywell controls for boilers and burners. We are happy to ship Honeywell controls to anywhere in the country. Below is a partial list of our commonly requested Honeywell control parts.

 

FLAME SAFEGUARD CONTROLS PRESSURETROLS

See our Honeywell Flame Safeguard Controls Page See our Honeywell Pressure Controls Page

 

AQUASTATS

L4006A-1009 100-240F, Open on Rise, 5F Differential
L4006A-1017 100-240F, 5-30F Differential
L4006A-1678 100-240F, SPST, 5-30F Differential
L4006E-1067 130-270F, Open on Rise, Manual Reset
L4006E-1125 100-200F, Direct Mount, Manual Reset
L4006H-1004 100-240F, Strap-On, Manual Reset
L4008A-1015 100-240F, 5' Capillary, Adjustable Differential
L4008E-1156 130-270F, 5.5" Capillary, Manual Reset
L4081A-1023 Dual Aquastat w/ Well, Horizontal Mount
L6006A-1145 100-240F, SPDT, Adjustable Differential
L6008A-1192 100-240F, 5' Capillary, Adjustable Differential
T991A-1079 160-260F, 20' Capillary
T991A-1186 55-175F, 5' Capillary
T991A-1061 160-260F, 5' Capillary
T991E-1018 160-260F, 5' Capillary

 

ACTUATORS

M436A-1116

Damper Actuator, 120V Auxiliary Switch
V4055A-1007 120V, 26 Second Open
V4055A-1031 120V, 13 Second Open
V4055A-1064 26 Second Open, D-Shaft
V4055A-1098

13 Second Open w/Shaft

V4055B-1039 High PSI, 13 Second Open w/ Shaft
V4055D-1001 Proof of Closure, 26 Second Open w/ Shaft
V4055D-1019 Proof of Closure, 13 Second Open w/ Shaft
V4055D-1043 Proof of Closure, 13 Second Open
V4055E-1016 Proof of Closure, 13 Second Open w/ Shaft
V4062A-1008 Hi-Low, Proof of Closure, 26 Second Open w/ Shaft
V4062D-1002 Hi-Low, Proof of Closure, 26 Second Open
V4062D-1010 Hi-Low, Proof of Closure, 13 Second Open

 

VALVES

V4295S-1005 3/4" N.O. Vent Valve (2 PSI)
V4297S-1003 N.O. Vent Valve
V48A-2169 1" N.C. Diaphragm Gas Valve, 120v (0.5 PSI)
V5055A-1004 1" Gas Valve
V5055B-1002 1" Gas Valve with Characterized Guide
V4943A-1011 1" N.C. Diaphragm Gas Valve, 120v (0.5 PS)
V48A-2334 1" N.C. Diaphragm Gas Valve, 120v (1 PSI)
V4943B-1019 1" Pressure Regulating, 1-Stage (3-4.5" wc) Gas Valve
V4944N-1011 1" Pressure Regulating, 2-Stage (0.8-2/3-4.5"wc) Gas Valve
V48A-2177 1-1/4" N.C. Diaphragm Gas Valve, 120v (0.5 PSI)
V48A-2227 1-1/4" N.C. Diaphragm Gas Valve with Indicator
V5055B-1010 1-1/4" Gas Valve with Characterized Guide
V48A-2342 1-1/4" N.C. Diaphragm Gas Valve, 120v (1 PSI)
V4943A-1029

1-1/4" N.C. Diaphragm Gas Valve, 120v (0.5PSI)

V5011N-2071 1-1/4" Two-Way Globe Valve
V5055A-1012 1-1/4" Gas Valve with Safety Shut-Off
V4943B-1035 1-1/2" Pressure Regulating, 1-Stage (3-4.5" wc) Gas Valve
V5055B-1028 1-1/2" Gas Valve with Characterized Guide
V5055A-1020 1-1/2" Gas Valve with Safety Shut-Off
V5055A-1038 2" Gas Valve with Safety Shut-Off
V5055B-1069 2" Gas Valve with Characterized Guide
V5055C-1000 2" Gas Vavle, Double Seal with Safety Shut-Off
V5055C-1018 2-1/2" Gas Valve, Double Seal with Safety Shut-Off
V5055A-1046 2-1/2" Gas Valve with Saftey Shut-Off
V5055C-1026 3" Gas Valve, Double Seal with Safety Shut-Off
V48A-2268 3" N.C. Diaphragm Gas Valve, 120v (1 PSI)
V5055A-1053 3" Gas Valve with Safety Shut-Off
V5055A-1228 4" Flanged Gas Valve with Safety Shut-Off

 

To request more information or to order a Honeywell control for your boiler or burner application, please call the D.B. Johnsen Company Parts Department between 8:00 AM - 4:30 PM EST at 1-800-442-1242 or click here to email us.