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Midwest, Mainstream Engineering, KD, ESP, CPS, Software, Training, Testing, Tools & Training, Tools, Ventilation & IAQ

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

Electronic Refrigerant Scale H26-215
Electronic Refrigerant Scale
Description: Charging/Recovery Scale;
Brand: CPS Mfg #: CC220

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

Offset Aviation Snips H24-508
Offset Aviation Snips
Cut Type: Offset Left; Cut Length: 1-1/4"; Capacity: 18 Gauge;
Brand: Midwest Mfg #: MWT-6510L


Aviation Snips H24-225
Aviation Snips
Cut Type: Left; Cut Length: 1-3/8"; Capacity: 18 Gauge;
Brand: Midwest Mfg #: MWT-6716L


Offset Aviation Snips H24-509
Offset Aviation Snips
Cut Type: Offset Right; Cut Length: 1-1/4"; Capacity: 18 Gauge;
Brand: Midwest Mfg #: MWT-6510R



Aviation Snips H24-226
Aviation Snips
Cut Type: Right; Cut Length: 1-3/8"; Capacity: 18 Gauge;
Brand: Midwest Mfg #: MWT-6716R


Aviation Snips H24-227
Aviation Snips
Cut Type: Straight; Cut Length: 1-1/2"; Capacity: 18 Gauge;
Brand: Midwest Mfg #: MWT-6716S

Upright Right Cut Aviation Snips H26-414
Upright Right Cut Aviation Snips
Cut Type: Upright Right; Cut Length: 1-1/4"; Capacity: 24 Gauge;
Brand: Midwest Mfg #: MWT-6900R

Upright Left Cut Aviation Snips H26-413
Upright Left Cut Aviation Snips
Cut Type: Upright Left; Cut Length: 1-1/4"; Capacity: 24 Gauge;
Brand: Midwest Mfg #: MWT-6900L

Bulldog  Straight Aviation Snips H25-822
Bulldog Straight Aviation Snips
Cut Type: Bulldog Straight; Cut Length: 7/8"; Capacity: 16 Gauge;
Brand: Midwest Mfg #: MWT-6716B

Scratch Awl Marker H26-480
Scratch Awl Marker
Brand: Midwest Mfg #: MW-A1

Molecular Transformator H27-417
Molecular Transformator
Width: 4"; Height: 12"; Depth: 4"; Wt. Lbs.: 5;
Brand: CPS Mfg #: MT69

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

PRO-SET® Spark Proof Refrigerant Recovery Unit H93-187
PRO-SET® Spark Proof Refrigerant Recovery Unit
Vapor Rec. Rate - R22: 0.59 Lbs./Min.; Liquid Rec. Rate - R22: 8.86 Lbs./Min.; Push/Pull Rate R22: 31.52 Lbs./Min.; Width: 6"; Height: 9"; Depth: 12"; Wt. Lbs.: 24.5;
Brand: CPS Mfg #: TRS21

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

Compute-A-Charge Electronic Refrigerant Scale H85-422
Compute-A-Charge Electronic Refrigerant Scale
Description: Programmable Charging/Recovery Scale;
Brand: CPS Mfg #: CC800A

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
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