66 Results
Filters 6
Popularity Product Name Mfg. Part Number Order Number

Weiss, TPI, Backflow Preventers, Valves & Controls, System Components, Hydronics & Plumbing

Tri-O-Meter Boiler Gauge L39-654
Tri-O-Meter Boiler Gauge
Type: 2.5" Round; PSI: 0 to 75; Conn.: 1/4" NPT, Back w/2" Extension;
Brand: Weiss Mfg #: CTP25RX
Catalog Pg.: 541 View Similar Items
Tri-O-Meter Boiler Gauge L39-655
Tri-O-Meter Boiler Gauge
Type: 2.5" Round; PSI: 0 to 75; Conn.: 1/4" NPT, Back;
Brand: Weiss Mfg #: CTP25R
Catalog Pg.: 541 View Similar Items
Commercial Pressure Gauge L41-717
Commercial Pressure Gauge
PSI: 0 to 100;
Brand: Weiss Mfg #: 4CTS-100
Catalog Pg.: 541 View Similar Items
Liquid-Filled Severe Service Gauge L38-642
Liquid-Filled Severe Service Gauge
Type: 2-1/2" Round; Range: 0 to 100 PSI/Bar;
Brand: Weiss Mfg #: LF251-100-4L
Catalog Pg.: 541 View Similar Items
Pressure Gauge L38-168
Pressure Gauge
PSI: 0 to 100; Conn.: 1/4" NPT, Bottom;
Brand: Weiss Mfg #: TL20-100-4L
Catalog Pg.: 540 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
Pressure Gauge L38-164
Pressure Gauge
PSI: 0 to 60; Conn.: 1/4" NPT, Bottom;
Brand: Weiss Mfg #: TL20-060-4L
Catalog Pg.: 540 View Similar Items
Industrial Glass Vari-Angle® Thermometer L87-242
Industrial Glass Vari-Angle® Thermometer
Length: 3-1/2"; Temp. Range: 30°F to 240°F;
Brand: Weiss Mfg #: 9VU35-240
Catalog Pg.: 542 View Similar Items
Pressure Gauge L38-171
Pressure Gauge
PSI: 0 to 200; Conn.: 1/4" NPT, Bottom;
Brand: Weiss Mfg #: TL20-200-4L
Catalog Pg.: 540 View Similar Items
Digital Vari-Angle® Thermometer L87-245
Digital Vari-Angle® Thermometer
Description: 3-1/2" Stem;
Brand: Weiss Mfg #: DVU35
Catalog Pg.: 542 View Similar Items
Tri-O-Meter Boiler Gauge L39-656
Tri-O-Meter Boiler Gauge
Type: 4.0" Square; PSI: 0 to 75; Conn.: 1/2" NPT, Back;
Brand: Weiss Mfg #: CTP40RSX
Catalog Pg.: 541 View Similar Items
Pressure Gauge L38-160
Pressure Gauge
PSI: 0 to 30; Conn.: 1/4" NPT, Bottom;
Brand: Weiss Mfg #: TL20-030-4L
Catalog Pg.: 540 View Similar Items
Thermowell, 3/4" NPT 3-1/2" Brass Socket L41-713
Thermowell, 3/4" NPT 3-1/2" Brass Socket
Description: Thermowell, 3/4" NPT 3-1/2" Brass Socket;
Brand: Weiss Mfg #: E35-75BS
Catalog Pg.: 542 View Similar Items
Liquid-Filled Severe Service Gauge L38-641
Liquid-Filled Severe Service Gauge
Type: 2-1/2" Round; Range: 0 to 60 PSI/Bar;
Brand: Weiss Mfg #: LF251-060-4L
Catalog Pg.: 541 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
Tri-O-Meter Boiler Gauge L39-657
Tri-O-Meter Boiler Gauge
Type: 4.0" Square; PSI: 0 to 75; Conn.: 1/2" NPT, Bottom;
Brand: Weiss Mfg #: CTP40L
Catalog Pg.: 541 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
Commercial Pressure Gauge L41-716
Commercial Pressure Gauge
PSI: 0 to 60;
Brand: Weiss Mfg #: 4CTS-060
Catalog Pg.: 541 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
Hydronic Electric Baseboard Heater N98-137
Hydronic Electric Baseboard Heater
Length: 96"; Amps: 8.3/7.2; BtuH: 6,826; Volts: 240/208; Watts: 2,000/1,500;
Brand: TPI Mfg #: H3920-96
Catalog Pg.: 552 View Similar Items
Hydronic Electric Baseboard Heater N98-135
Hydronic Electric Baseboard Heater
Length: 60"; Amps: 5.2/4.5; BtuH: 4,265; Volts: 240/208; Watts: 1,250/938;
Brand: TPI Mfg #: H3912-60
Catalog Pg.: 552 View Similar Items
Hydronic Electric Baseboard Heater N98-130
Hydronic Electric Baseboard Heater
Length: 60"; Amps: 10.4; BtuH: 4,265; Volts: 120; Watts: 1,250;
Brand: TPI Mfg #: E3912-60
Catalog Pg.: 552 View Similar Items
Industrial Glass Vari-Angle® Thermometer L87-240
Industrial Glass Vari-Angle® Thermometer
Length: 3-1/2"; Temp. Range: 0°F to 120°F;
Brand: Weiss Mfg #: 9VU35-120
Catalog Pg.: 542 View Similar Items
Hot Water Bi-Metal Dial Thermometer L41-720
Hot Water Bi-Metal Dial Thermometer
Brand: Weiss Mfg #: HWBM25
Catalog Pg.: 541 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare