HVACR Parts Tools Testing, Tools & Training Training Software Field Controls KD Mainstream Engineering
283 Results
Testo, Robertshaw, Mainstream Engineering, KD, Field Controls, Software, Training, Testing, Tools & Training, Tools, HVACR Parts
H86-155
557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp and Vac Probes
Description: 557s 4-Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp and Vac Probes;
Brand: Testo
Mfg #: 0564-5571-01
H86-156
557s 4Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp/Vac Probes and Hoses
Description: 557s 4-Valve Digital Manifold Smart Vacuum Kit w/Wireless Temp/Vac Probes and Hoses;
Brand: Testo
Mfg #: 0564-5572-01
H86-154
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp/Vac Probes and Hoses
Description: 550s 2-Valve Digital Manifold Smart Kit w/Wireless Temp/Vac Probes and Hoses;
Brand: Testo
Mfg #: 0564-5505-01
H86-152
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp Probes
Description: 550s 2-Valve Digital Manifold Smart Kit w/Wireless Temp Probes;
Brand: Testo
Mfg #: 0564-5502-01
L37-437
Millivolt Compact Gas Valve
Valve Type: Millivolt; Gas Type: Natural; Inlet Conn.: 1/2"; Outlet Conn.: 1/2"; Capillary Length: N/A; Replaces Gen. Controls #: B67;
Brand: Robertshaw
Mfg #: 710-502
H86-150
550i Digital Manifold Kit w/Wireless Temp and Thermohygrometer
Description: 550i Digital Manifold Kit w/Wireless Temp and Thermohygrometer;
Brand: Testo
Mfg #: 0564-5550-01
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
H86-148
550i Digital Manifold Kit w/Wireless Temp Probes
Description: 550i Digital Manifold Kit w/Wireless Temp Probes;
Brand: Testo
Mfg #: 0564-3550-01
H28-826
560i Refrigerant Scale Kit
Description: Wireless Refrigerant Scale and Valve Kit;
Brand: Testo
Mfg #: 0564-2560-01
L38-364
700 Series Pilot, Direct and Hot Surface Ignition
Description: Valve for Natural Gas;
Brand: Robertshaw
Mfg #: 700-059
B22-048
Full Gauge Digital Defrost Controller
Description: NTC Probe Freezer Controller with three relay outputs and two temperature sensors (Comp. / Fans/ Defrost)
 ; Volts: 120/240V;
Brand: Robertshaw
Mfg #: TC-900E-2HP
B22-045
Full Gauge Digital Defrost Controller
Description: NTC probe Digital Controller for Medium and High Temp Applications – one sensor included
 ; Volts: 120/240V;
Brand: Robertshaw
Mfg #: MT-512E-2HP
L37-846
700 Millivolt Combination Gas Valve
Volts: 250mV to 750mV; BtuH Capacity: 300,000; Inlet Conn.: 3/4"; Outlet Conn.: 3/4"; Bushings: Two 3/4" x 1/2"; Side Tap: No;
Brand: Robertshaw
Mfg #: 700-506
H86-153
550s 2Valve Digital Manifold Smart Kit w/Wireless Temp and Vac Probes
Description: 550s 2-Valve Digital Manifold Smart Kit w/Wireless Temp and Vac Probes;
Brand: Testo
Mfg #: 0564-5504-01
L46-987
Universal Air Pressure Sensing Switch
Model #: NS2-0000-08; Description: Universal Air Sensing Switch Kit; Switch Action: Snap-acting; Type: Glass-Filled Polycarbonate Housing; Range: 0.10" W.C. to 10.0" W.C.; Temp. Range: -40°F to +190°F;
Brand: Robertshaw
Mfg #: 2374-510
L39-646
Intermittent Pilot Ignition Control
Lockout Timing: None; Prepurge Period: None; Description: Non-lockout;
Brand: Robertshaw
Mfg #: 780-715
H86-149
550i Digital Manifold Kit w/Wireless Temp and Vac Probes
Description: 550i Digital Manifold Kit w/Wireless Temp and Vac Probes;
Brand: Testo
Mfg #: 0564-4550-01
L37-541
720 Series Standing Pilot Gas Valve
Inlet Conn.: 1/2"; Outlet Conn.: 3/4"; Bushings: One 3/4" x 1/2"; Side Tap: Yes;
Brand: Robertshaw
Mfg #: 720-402
L37-714
720 Series Dual Valve Control
Inlet Conn.: 1/2"; Outlet Conn.: 1/2"; Bushings: One 3/4" x 1/2" , One 1/2" x 3/8"; Side Tap: Yes;
Brand: Robertshaw
Mfg #: 720-474
L37-849
Universal Ignition Gas Valve
BtuH Capacity: 150,000; Inlet Conn.: 1/2"; Outlet Conn.: 3/4";
Brand: Robertshaw
Mfg #: 720-079
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