58 Results
Filters 5
Popularity Product Name Mfg. Part Number Order Number

Immersion, Baseboard, Valves & Controls, System Components, Hydronics & Plumbing

Aquastat® Controller L39-030
Aquastat® Controller
Switch Action: SPDT; Temp. Range: 65°F to 200°F; Diff.: 5°F to 30°F Adj.; Insulation Depth: 3"; HC Tube: No;
Brand: Resideo Mfg #: L6006C1018
Catalog Pg.: 538 View Similar Items
Penn Type A19 Strap-On Thermostat For Control of Hot Water L36-930
Penn Type A19 Strap-On Thermostat For Control of Hot Water
Switch Action: SPDT; Temp. Range: 100°F to 240°F; Diff.: 10°F Fixed;
Brand: Johnson Controls Mfg #: A19DAC-1
Catalog Pg.: 539 View Similar Items
Well Assembly L37-829
Well Assembly
Conn. Size: 3/4" NPT; Mounting: Well Assembly;
Brand: Resideo Mfg #: 121371B
Catalog Pg.: 538 View Similar Items
Well Assembly L37-828
Well Assembly
Conn. Size: 1/2" NPT; Mounting: Well Assembly;
Brand: Resideo Mfg #: 121371A
Catalog Pg.: 538 View Similar Items
Aquastat® Controller L36-917
Aquastat® Controller
Switch Action: SPDT; Temp. Range: 100°F to 240°F; Diff.: 5°F to 30°F Adj.; Insulation Depth: 3"; HC Tube: Yes;
Brand: Resideo Mfg #: L6006A1145
Catalog Pg.: 538 View Similar Items
Aquastat® Controller L39-939
Aquastat® Controller
Switch Action: SPST, Breaks on Temp. Rise; Temp. Range: 100°F to 240°F; Diff.: Manual Reset; Insulation Depth: 3"; HC Tube: Yes;
Brand: Resideo Mfg #: L4006H1004
Catalog Pg.: 538 View Similar Items
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths N98-064
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths
Length: 8'; Width: 2-7/8"; Height: 7-7/16"; Wt. Lbs.: 18; Heating Capacity 1 GPM @ 180°F: 560;
Brand: Heatrim American Mfg #: RB-750-A8
Catalog Pg.: 552 View Similar Items
Remote Bulb Controller L39-941
Remote Bulb Controller
Switch Action: SPST, Breaks on Temp. Rise; Temp. Range: 130°F to 270°F; Diff.: Manual Reset; HC Tube: Yes;
Brand: Resideo Mfg #: L4008E1156
Catalog Pg.: 538 View Similar Items
Remote Bulb Controller L39-940
Remote Bulb Controller
Switch Action: SPST, Breaks on Temp. Rise; Temp. Range: 100°F to 240°F; Diff.: 5°F to 30°F Adj.; HC Tube: No;
Brand: Resideo Mfg #: L4008A1015
Catalog Pg.: 538 View Similar Items
Hydronic Electric Baseboard Heater N98-129
Hydronic Electric Baseboard Heater
Length: 48"; Amps: 8.3; BtuH: 3,413; Volts: 120; Watts: 1,000;
Brand: TPI Mfg #: E3910-48
Catalog Pg.: 552 View Similar Items
Aquastat® Controller L39-928
Aquastat® Controller
Switch Action: SPST, Breaks on Temp. Rise; Temp. Range: 100°F to 240°F; Diff.: 5°F to 30°F Adj.; Insulation Depth: 3"; HC Tube: Yes;
Brand: Resideo Mfg #: L4006A1678
Catalog Pg.: 538 View Similar Items
Hydronic Electric Baseboard Heater N98-136
Hydronic Electric Baseboard Heater
Length: 72"; Amps: 6.3/5.4; BtuH: 5,100; Volts: 240/208; Watts: 1,500/1,125;
Brand: TPI Mfg #: H3915-72
Catalog Pg.: 552 View Similar Items
Aquastat® Controller L39-029
Aquastat® Controller
Switch Action: SPST, Breaks on Temp. Rise; Temp. Range: 130°F to 270°F; Diff.: Manual Reset; Insulation Depth: 3"; HC Tube: Yes;
Brand: Resideo Mfg #: L4006E1067
Catalog Pg.: 538 View Similar Items
Aquastat® Controller L36-915
Aquastat® Controller
Switch Action: SPST, Breaks on Temp. Rise; Temp. Range: 100°F to 240°F; Diff.: 5°F to 30°F Adj.; Insulation Depth: 1-1/2"; HC Tube: No;
Brand: Resideo Mfg #: L4006A1017
Catalog Pg.: 538 View Similar Items
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths N98-059
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths
Length: 3'; Width: 2-7/8"; Height: 7-7/16"; Wt. Lbs.: 7; Heating Capacity 1 GPM @ 180°F: 560;
Brand: Heatrim American Mfg #: RB-750-A3
Catalog Pg.: 552 View Similar Items
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths N98-060
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths
Length: 4'; Width: 2-7/8"; Height: 7-7/16"; Wt. Lbs.: 9; Heating Capacity 1 GPM @ 180°F: 560;
Brand: Heatrim American Mfg #: RB-750-A4
Catalog Pg.: 552 View Similar Items
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths N98-061
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths
Length: 5'; Width: 2-7/8"; Height: 7-7/16"; Wt. Lbs.: 12; Heating Capacity 1 GPM @ 180°F: 560;
Brand: Heatrim American Mfg #: RB-750-A5
Catalog Pg.: 552 View Similar Items
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths N98-062
Hydronic Baseboard Heater Model R, 3/4" Copper Tube, 3' to 8' Lengths
Length: 6'; Width: 2-7/8"; Height: 7-7/16"; Wt. Lbs.: 13; Heating Capacity 1 GPM @ 180°F: 560;
Brand: Heatrim American Mfg #: RB-750-A6
Catalog Pg.: 552 View Similar Items
Aquastat® Controller L36-916
Aquastat® Controller
Switch Action: SPST, Breaks on Temp. Rise; Temp. Range: 40°F to 180°F; Diff.: 2 Fixed; Insulation Depth: 1-1/2"; HC Tube: Yes;
Brand: Resideo Mfg #: L4006A1959
Catalog Pg.: 538 View Similar Items
Hydronic Electric Baseboard Heater N98-134
Hydronic Electric Baseboard Heater
Length: 48"; Amps: 4.2/3.6; BtuH: 3,413; Volts: 240/208; Watts: 1,000/750;
Brand: TPI Mfg #: H3910-48
Catalog Pg.: 552 View Similar Items
Strap-On Control L36-087
Strap-On Control
Switch Action: SPDT; Temp. Range: 100°F - 240°F; Diff.: Fixed 10°F ;
Brand: White-Rodgers Mfg #: 1127-2
Catalog Pg.: 539 View Similar Items
Hydronic Electric Baseboard Heater N98-131
Hydronic Electric Baseboard Heater
Length: 72"; Amps: 12.5; BtuH: 5,100; Volts: 120; Watts: 1,500;
Brand: TPI Mfg #: E3915-72
Catalog Pg.: 552 View Similar Items
Kickspace Heater Ideal for Limited Space Installations N87-159
Kickspace Heater Ideal for Limited Space Installations
Description: Kickspace Heater; Width: 12-1/4"; Height: 3-7/8"; Depth: 12-3/4"; Wt. Lbs.: 9; Heating Capacity 1 GPM @ 180°F: 4,278;
Brand: Twin-Flo III Mfg #: K42
Catalog Pg.: 551 View Similar Items
Remote Bulb Controller L39-946
Remote Bulb Controller
Switch Action: SPDT; Temp. Range: 100°F to 240°F; Diff.: 5°F to 30°F Adj.; Insulation Depth: 3"; HC Tube: No;
Brand: Resideo Mfg #: L6008A1192
Catalog Pg.: 538 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare