32 Results

Mainstream Engineering, ESP, C & D Valve Co, Software, Training, Testing, Tools & Training, Tools, Test Instruments, Ventilation & IAQ

Core Removal Tool H25-597
Core Removal Tool
Description: 1/4" Flare Ball-Valve Core Removal Tool;
Brand: C & D Valve Co Mfg #: CD3930

Universal Humidifier Solenoid B17-395
Universal Humidifier Solenoid
Description: Universal Humidifier Solenoid 24V Kit with Multiple Fittings;
Brand: ESP Mfg #: UHS24

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

Acme Adapter B12-401
Acme Adapter
Description: 1/2" F. Acme Swivel w/Depressor Tip and Seal x 1/4" M. Flare;
Brand: C & D Valve Co Mfg #: CD2028




Acme Adapter B11-995
Acme Adapter
Description: 1/4" F. Flare Coupler w/Depressor Tip and Seal x 1/2" M. Acme;
Brand: C & D Valve Co Mfg #: CD2012

Replacement Humidifier Pad B12-142
Replacement Humidifier Pad
Description: 9-7/8" x 9-7/8" x 1-7/8"; Replaces: Aprilaire Models 110, 120, 550;
Brand: ESP Mfg #: A10PR

Replacement Humidifier Pad B12-144
Replacement Humidifier Pad
Description: 10" x 13" x 1-1/2"; Replaces: Aprilaire Model 350, 360, 560, 760;
Brand: ESP Mfg #: A35PR

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

Replacement Humidifier Pad B12-143
Replacement Humidifier Pad
Description: 14-7/8" x 11-3/8" x 1-7/8"; Replaces: Aprilaire Models 112, 136, 224, 440, 445;
Brand: ESP Mfg #: A12PR

Core Removal Tool H24-611
Core Removal Tool
Description: Neoprene Gland Shutoff Stem;
Brand: C & D Valve Co Mfg #: CD3910

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

Universal Humidifier Solenoid B21-079
Universal Humidifier Solenoid
Description: Universal Humidifier Solenoid 24V;
Brand: ESP Mfg #: UHS99

O-Rings H25-159
O-Rings
Description: Replacement O-Rings for Core Removal Tools;
Brand: C & D Valve Co Mfg #: CD5555

EPA Section 608 Study Course Qwik608® - SPANISH B18-827
EPA Section 608 Study Course Qwik608® - SPANISH
Description: Qwik608® — Spanish (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 #: QT3004

EPA Section 608 Test Qwik608® B15-370
EPA Section 608 Test Qwik608®
Description: Qwik608® — EPA Test Only: Online QwikTest Only (bilingual);
Brand: Mainstream Engineering Mfg #: QT3008

EPA Section 608 Test Qwik608® - SPANISH B18-828
EPA Section 608 Test Qwik608® - SPANISH
Description: Qwik608® — EPA Test Only: Spanish Paper Test Only;
Brand: Mainstream Engineering Mfg #: QT3002


Sure Temp B13-598
Sure Temp
Temp. Range: -40°F to +180°F;
Brand: ESP Mfg #: ST1236-31


Core Removal Tool H27-461
Core Removal Tool
Description: 5/16" Flare Ball-Valve Core Removal Tool;
Brand: C & D Valve Co Mfg #: CD3956

Rod & Chuck Replacement H26-077
Rod & Chuck Replacement
Description: Replacement Rod and Chuck for Core Removal Tools;
Brand: C & D Valve Co Mfg #: CD5577
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