60 Results
Mainstream Engineering, ESP, Danfoss, Inc., Climate Control, Training, Testing, Tools & Training, Tools, Controls, HVACR Parts, Ventilation & IAQ
G35-147
The Old Switcheroo HVAC Door Switch Depressor
Description: Door Switch Depressor;
Brand: ESP
Mfg #: FF75
B17-395
Universal Humidifier Solenoid
Description: Universal Humidifier Solenoid 24V Kit with Multiple Fittings;
Brand: ESP
Mfg #: UHS24
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
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
B12-144
Replacement Humidifier Pad
Description: 10" x 13" x 1-1/2"; Replaces: Aprilaire Model 350, 360, 560, 760;
Brand: ESP
Mfg #: A35PR
B13-042
EPA Section 608 Test Qwik608®
Description: Qwik608® — EPA Test Only: English Paper Test Only;
Brand: Mainstream Engineering
Mfg #: QT3001
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
B14-742
Pressure Control Condenser Fan Cycling Control
Application: High Pressure; Reset Type: Auto; Switch Action: SPST Open Low; Conn.: 1/4" Female Flare; Pressure Range PSIG: 100 to 465; Diff. PSIG: 25 to 85; Conn. Size: 36" Cap. w/ Flare Nut; Low Range PSIG: 100 to 465; Low Pressure Diff. PSIG: 25 to 85; High Range PSIG: 100 to 465; High Pressure…
Brand: Danfoss, Inc.
Mfg #: 060-5242
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
B21-079
Universal Humidifier Solenoid
Description: Universal Humidifier Solenoid 24V;
Brand: ESP
Mfg #: UHS99
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
B15-370
EPA Section 608 Test Qwik608®
Description: Qwik608® — EPA Test Only: Online QwikTest Only (bilingual);
Brand: Mainstream Engineering
Mfg #: QT3008
B18-828
EPA Section 608 Test Qwik608® - SPANISH
Description: Qwik608® — EPA Test Only: Spanish Paper Test Only;
Brand: Mainstream Engineering
Mfg #: QT3002
B14-744
Pressure Control High Pressure/Condenser Fan Cycling Control
Application: High Pressure; Reset Type: Auto; Switch Action: SPDT; Conn.: 1/4" Female Flare; Pressure Range PSIG: 100 to 600; Diff. PSIG: 58 to 140; Conn. Size: 36" Cap. w/ Flare Nut; Low Range PSIG: 100 to 600; Low Pressure Diff. PSIG: 58 to 140; High Range PSIG: 100 to 600; High Pressure Diff.…
Brand: Danfoss, Inc.
Mfg #: 060-5245
B14-738
Pressure Control Low Pressure Control
Application: Low Pressure; Reset Type: Auto; Switch Action: SPDT; Conn.: 1/4" Female Flare; Pressure Range PSIG: 6" to 108; Diff. PSIG: 10 to 58; Conn. Size: 36" Cap. w/ Flare Nut; Low Range PSIG: 6" to 108; Low Pressure Diff. PSIG: 10 to 58; High Range PSIG: 6" to 108; High Pressure Diff. PSIG: 10…
Brand: Danfoss, Inc.
Mfg #: 060-5233
B15-136
Temperature Control UT 72 Universal Thermostat
Description: UT 72; Sensing Element: 59" Cap. Remote Bulb; Temp. Range: -20°F to 85°F; Switch Action: SPDT; Range: -22 - 130; Diff.: Fixed, 4°F;
Brand: Danfoss, Inc.
Mfg #: 060H1508
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