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Hex Keys, Hand Tools, Tools, Testing, Tools & Training, Software, Relays, Training, Valves & Controls, Hydronics & Plumbing

12-Piece SAE L-Style Hex Key Set H28-255
12-Piece SAE L-Style Hex Key Set
Description: 12-Piece SAE L-Style Hex Key Set;
Brand: Klein Tools Mfg #: LLK12
Catalog Pg.: 1397 View Similar Items
Aquastat® Relay L39-036
Aquastat® Relay
Mounting: Vertical; Burner Circuit Type: Low Voltage; Temp. Range: 180°F to 240°F;
Brand: Resideo Mfg #: L8148E1265
Catalog Pg.: 537 View Similar Items
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
Catalog Pg.: 1109 View Similar Items
12-Piece SAE L-Style Ball-End Hex Key Set H28-257
12-Piece SAE L-Style Ball-End Hex Key Set
Description: 12-Piece SAE L-Style Ball-End Hex Key Set;
Brand: Klein Tools Mfg #: BLK12
Catalog Pg.: 1397 View Similar Items
9-Piece Folding Hex Key Set H28-254
9-Piece Folding Hex Key Set
Brand: Klein Tools Mfg #: 70591
Catalog Pg.: 1397 View Similar Items
Aquastat® Relay L39-035
Aquastat® Relay
Mounting: Horizontal or Vertical; Burner Circuit Type: Line Voltage; Temp. Range: 140°F to 240°F;
Brand: Resideo Mfg #: L8148A1017
Catalog Pg.: 537 View Similar Items
Aquastat® Relay L37-788
Aquastat® Relay
Mounting: Horizontal or Vertical; Burner Circuit Type: Millivolt or Low Voltage; Temp. Range: 140°F to 240°F;
Brand: Resideo Mfg #: L8148J1009
Catalog Pg.: 537 View Similar Items
Hydronic Switching Relay L36-919
Hydronic Switching Relay
Switch Action: DPST; Volts: 120; F/L Amps @ 120V: 7.4; L/R Amps @ 120V: 44.4; F/L Amps @ 240V: 3.7; L/R Amps @ 240V: 22.2;
Brand: Resideo Mfg #: RA832A1066
Catalog Pg.: 535 View Similar Items
11-Piece Pro Folding Hex Key Set H28-637
11-Piece Pro Folding Hex Key Set
Brand: Klein Tools Mfg #: 70550
Catalog Pg.: 1397 View Similar Items
Combination Protectorrelay® and Hydronic Heating Controller L37-825
Combination Protectorrelay® and Hydronic Heating Controller
Mounting: Vertical;
Brand: Resideo Mfg #: R8182D1079
Catalog Pg.: 536 View Similar Items
Universal Oil Electronic Aquastat® Controller L40-764
Universal Oil Electronic Aquastat® Controller
Mounting: Well Mount, Horizontal or Vertical Position, or Flush Mounted Remote from the Well; Burner Circuit Type: 120V;
Brand: Resideo Mfg #: L7224U1002
Catalog Pg.: 536 View Similar Items
1/8" Hex Key H27-210
1/8" Hex Key
Description: 1/8";
Brand: Klein Tools Mfg #: JTH9E08
Catalog Pg.: 1397 View Similar Items
Aquastat® Relay L39-953
Aquastat® Relay
Mounting: Vertical; Burner Circuit Type: Low Voltage; Temp. Range: 180°F to 240°F;
Brand: Resideo Mfg #: L8148E1299
Catalog Pg.: 537 View Similar Items
9-Piece Metric L-Style Ball-End Hex Key Set H28-258
9-Piece Metric L-Style Ball-End Hex Key Set
Description: 9-Piece Metric L-Style Ball-End Hex Key Set;
Brand: Klein Tools Mfg #: BLMK10
Catalog Pg.: 1397 View Similar Items
5/32" Hex Key H27-212
5/32" Hex Key
Description: 5/32";
Brand: Klein Tools Mfg #: JTH9E10
Catalog Pg.: 1397 View Similar Items
Hydronic Switching Relay L36-918
Hydronic Switching Relay
Switch Action: SPST; Volts: 120; F/L Amps @ 120V: 10.2; L/R Amps @ 120V: 61.2; F/L Amps @ 240V: 5.1; L/R Amps @ 240V: 30.6;
Brand: Resideo Mfg #: RA89A1074
Catalog Pg.: 535 View Similar Items
9-Piece Metric L-Style Hex Key Set H28-256
9-Piece Metric L-Style Hex Key Set
Description: 9-Piece Metric L-Style Hex Key Set;
Brand: Klein Tools Mfg #: LMK10
Catalog Pg.: 1397 View Similar Items
Universal Switching Relay L38-870
Universal Switching Relay
Switch Action: SPST; Volts: 120; F/L Amps @ 120V: 7.4; L/R Amps @ 120V: 44.4;
Brand: Resideo Mfg #: R8845U1003
Catalog Pg.: 535 View Similar Items
9" T-Handle Hex Key Set H85-635
9" T-Handle Hex Key Set
Description: 10-Piece Set;
Brand: Klein Tools Mfg #: JTH910E
Catalog Pg.: 1397 View Similar Items
EPA Section 608 Test Qwik608® B13-042
EPA Section 608 Test Qwik608®
Description: Qwik608® — EPA Test Only: English Paper Test Only;
Brand: Mainstream Engineering Mfg #: QT3001
Catalog Pg.: 1109 View Similar Items
Combination Protectorrelay® and Hydronic Heating Controller L39-031
Combination Protectorrelay® and Hydronic Heating Controller
Mounting: Junction Box;
Brand: Resideo Mfg #: R8182H1070
Catalog Pg.: 536 View Similar Items
7-Piece 12" Long Arm Hex Key Set H28-381
7-Piece 12" Long Arm Hex Key Set
Brand: Malco Mfg #: W12
Catalog Pg.: 1398 View Similar Items
EPA Section 608 Study Course Qwik608® B21-521
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 online QwikTest;
Brand: Mainstream Engineering Mfg #: QT3009
Catalog Pg.: 1109 View Similar Items
Hydronic Switching Relay L37-916
Hydronic Switching Relay
Switch Action: DPST/SPST; Volts: 120; F/L Amps @ 120V: 7.4; L/R Amps @ 120V: 44.4; F/L Amps @ 240V: 3.7; L/R Amps @ 240V: 22.2;
Brand: Resideo Mfg #: R845A1030
Catalog Pg.: 535 View Similar Items
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