Category Brand Assembled Height Body Type BtuH Color Configuration EnergyStar HP Mounting Nom. kW Nom. Tons Phase Poles Res. Amps
RPM Switch Action VA Rating Volts Watts Country of Origin
4673 Results

Software, Training, Testing, Tools & Training, Power Tools, Airflow Measurement, Tools, Test Instruments, Hydronics & Plumbing

Zone Valve Replacement Head L37-348
Zone Valve Replacement Head
Conn. Size: Replacement Powerhead for V8043E 1000 series;
Brand: Honeywell Home Mfg #: 40003916-026

TurboShear H26-198
TurboShear
Description: TurboShear;
Brand: Malco Mfg #: TS1


2-piece Full Port Ball Valve 1/2 FBV-3C R54-598
2-piece Full Port Ball Valve 1/2 FBV-3C
Model #: FBV-3; Conn. Size: 1/2" Threaded; Ball/Stem Material: Brass;
Brand: Watts Mfg #: 547102

3/4" Pressure Safety Relief Valve R55-747
3/4" Pressure Safety Relief Valve
Model #: 335M2-030 3/4; Inlet Conn.: 3/4" Female; Outlet Conn.: 3/4" Female; Conn. Size: 3/4" Female; Body Type: Bronze; Pressure Setting: 30; BtuH: 510,000;
Brand: Watts Mfg #: 0342691

Pump Coupler L37-350
Pump Coupler
Description: Coupler Assembly;
Brand: Bell & Gossett Mfg #: 118705

Air Vent L37-315
Air Vent
Type: Auto; Conn. Size: 1/2" FPT, 3/4" MPT; Height: 4-3/4"; Width: 2-1/4"; Max. Pressure: 150 PSI;
Brand: Maid-O'-Mist Mfg #: 75

Pump Coupler L37-207
Pump Coupler
Brand: Bell & Gossett Mfg #: 118473

Aquastat® Relay L39-036
Aquastat® Relay
Mounting: Vertical; Burner Circuit Type: Low Voltage; Temp. Range: 180°F to 240°F;
Brand: Resideo Mfg #: L8148E1265

Residential Gas Water Heater ProLine®™ Energy Saver Model N98-723
Residential Gas Water Heater ProLine®™ Energy Saver Model
Gallons: 40; BtuH: 40,000; GPH Rec. 90°F Rise: 41; First Hour GPH: 68; Height with Draft Hood: 51-1/2"; Diameter: 22"; Vent Size: 3" or 4"; Wt. Lbs.: 135; Gas Type: NG;
Brand: AO Smith Mfg #: GCRL-40NG

Residential Electric Water Heater Promax™ Energy Saver Model N98-739
Residential Electric Water Heater Promax™ Energy Saver Model
Model #: ENT-50; Gallons: 50; Nom. kW: 4.5; GPH Rec. 90°F Rise: 21; Volts: 240; Height: 60-1/2"; Diameter: 22"; Wt. Lbs.: 134;
Brand: AO Smith Mfg #: ENT-50

Air Vent L41-609
Air Vent
Conn. Size: 1/8" NPT; Max. Pressure: 50 PSI;
Brand: Taco Mfg #: 400-4

EasyHood™ Airflow Capture Hood Kit H93-217
EasyHood™ Airflow Capture Hood Kit
Description: EasyHood Kit with ABM-200 Wireless Airflow Meter;
Brand: CPS Mfg #: ABM-HOOD-200

Residential Gas Water Heater ProLine®™ Energy Saver Model N98-719
Residential Gas Water Heater ProLine®™ Energy Saver Model
Gallons: 50; BtuH: 40,000; GPH Rec. 90°F Rise: 41; First Hour GPH: 88; Height with Draft Hood: 60-3/4"; Diameter: 22"; Vent Size: 3" or 4"; Wt. Lbs.: 165; Gas Type: NG;
Brand: AO Smith Mfg #: GCR-50NG

3/4" Iron Boiler Pressure Relief Valve Forged Bronze inlet 30 PSI For Protection of Hot Water Heating Boilers R54-684
3/4" Iron Boiler Pressure Relief Valve Forged Bronze inlet 30 PSI For Protection of Hot Water Heating Boilers
Model #: 374A-BRZ-030 CAN; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Conn. Size: 3/4"; Body Type: Iron — Bronze Inlet; Pressure Setting: 30; BtuH: 550,000;
Brand: Watts Mfg #: 358553

NHB-110 Condensing Wall-Hung Boiler NHB Boiler, Up to 95% AFUE, NG or LP L93-264
NHB-110 Condensing Wall-Hung Boiler NHB Boiler, Up to 95% AFUE, NG or LP
BtuH Input: 110,000; Gas Type: NG or LP; AFUE: 95.0%; Width: 17"; Height: 24"; Depth: 13"; Wt. Lbs.: 80;
Brand: Navien Mfg #: PNHB0033LZ001

Flow Switch L37-332
Flow Switch
Type: FS-251; GPM Min. Flow: 6.00; GPM Min. No Flow: 3.60; GPM Max. Flow: 10.20; GPM Max. No Flow: 9.20; Max. Fluid Temp.: 300°F; Max. Pressure: 150 PSI;
Brand: McDonnell & Miller Mfg #: 120611

Residential Gas Water Heater Power-Vent Water Heater N98-658
Residential Gas Water Heater Power-Vent Water Heater
Gallons: 40; BtuH: 40,000; GPH Rec. 90°F Rise: 45; First Hour GPH: 73; Height with Draft Hood: 59"; Diameter: 22"; Vent Size: 2", 3" or 4"; Wt. Lbs.: 174; Gas Type: NG;
Brand: AO Smith Mfg #: GPVL-40NG

SENSEI™ Condensing Tankless Water Heater Super High Efficiency N99-071
SENSEI™ Condensing Tankless Water Heater Super High Efficiency
Model #: Sensei; Application: Interior; Gas Type: NG; Min. BtuH Input: 15,000; Max. BtuH Input: 160,000; Hot Water @ 35°F Rise Capacity: 8.8 GPM; Hot Water @ 45°F Rise Capacity: 6.8 GPM; Hot Water @ 70°F Rise Capacity: 4.4 GPM; Width: 18-1/2"; Height: 26-2/5"; Depth: 11-1/2"; Wt. Lbs.: 64;
Brand: Rinnai Mfg #: RU160iN

EPA Section 608 Study Course Qwik608® B13-041
EPA Section 608 Study Course Qwik608®
Description: Qwik608® — English (includes: "Field Reference Manual" and "QwikStudy™ Guide", software download code for EPA Section 608 interactive software, streamable Video, and downloadable or streamable Audio study materials) with paper test;
Brand: Mainstream Engineering Mfg #: QT3000

Residential Gas Water Heater ProLine®™ Energy Saver Model N98-716
Residential Gas Water Heater ProLine®™ Energy Saver Model
Gallons: 40; BtuH: 40,000; GPH Rec. 90°F Rise: 41; First Hour GPH: 70; Height with Draft Hood: 62"; Diameter: 18"; Vent Size: 3" or 4"; Wt. Lbs.: 130; Gas Type: NG;
Brand: AO Smith Mfg #: GCB-40NG

Residential Electric Water Heater Promax™ Energy Saver Model N98-745
Residential Electric Water Heater Promax™ Energy Saver Model
Model #: ENT-40; Gallons: 40; Nom. kW: 4.5; GPH Rec. 90°F Rise: 21; Volts: 240; Height: 61-1/4"; Diameter: 18"; Wt. Lbs.: 118;
Brand: AO Smith Mfg #: ENT-40

Residential Gas Water Heater Power-Vent Water Heater N98-664
Residential Gas Water Heater Power-Vent Water Heater
Gallons: 50; BtuH: 50,000; GPH Rec. 90°F Rise: 56; First Hour GPH: 96; Height with Draft Hood: 68-1/8"; Diameter: 22"; Vent Size: 2", 3" or 4"; Wt. Lbs.: 192; Gas Type: NG;
Brand: AO Smith Mfg #: GPVT-50NG

00 Series Cartridge Circulator Pump L87-210
00 Series Cartridge Circulator Pump
Body Type: Stainless Steel; Volts: 115; Phase: 1; RPM: 3250; HP: 1/25; Conn.: Flanged; Flange Size: 3/4", 1", 1-1/4", 1-1/2"; Flange to Flange: 6-3/8"; Wt. Lbs.: 9; GPM @ 1': N/A; GPM @ 3': 20; GPM @ 5': 17; GPM @ 8': 10; GPM @ 10': 3;
Brand: Taco Mfg #: 007-SF5
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