Compare HVAC & refrigeration by use case, features, trade-offs, price, returns, and seller terms before you buy.
Compare four A/C and refrigeration line components from $8.89 to $28.12: a 35-piece Schrader valve core set, two Ranco liquid line filter driers, and a bullet piercing valve.
Compare four refrigeration line components-a ball valve, a hose set, a solenoid valve, and a piercing tap-by the job each one does.
Compare four 18,000 BTU mini split heat pumps by listed price, features, and coverage to find the right ductless system for your space.
Compare four exhaust fans from $63.13 to $330.52 for garage, workshop, paint booth, and restaurant kitchen ventilation, with airflow, portability, and mounting differences.
Four compressor start devices for HVAC condenser units and refrigerators: Rectorseal Kickstart KS1, 5-2-1 Compressor Saver CSRU2, and two Embraco TSD2 relays. Compare listed prices, use cases, and what fits your job.
Picking an industrial water chiller for a CO2 laser starts with flow, wattage range, and condition. This guide compares the VEVOR CW-3000, OMTech CW-5000, SDKEHUI CW-5200, and S&A CW-5200DH across listed prices from $149.90 to $369.99.
Four ductless heat pump systems, from a 12,000 BTU 115V inverter model at USD 365.14 to an 18,000 BTU 230V system at USD 600.00, compared by room size, voltage, and control features.
Need a replacement engine coolant temperature sensor? Compare four direct-fit options for GM, Cummins, Dodge/Chrysler/Jeep, and Honda/Acura, with listed prices from $5.99 to $19.71.
See how four gas furnaces stack up as home heating systems, from a 60,000 BTU 92% AFUE model to a 120,000 BTU 96% option, with price bars to help you weigh size, efficiency, and budget.
Two listings of the same Commercial Electric HTSA15CWB smart thermostat - one open box at $22.00, one new at $29.99 - differ in condition and control options. Here's how to decide.
Compare the Hiwowsport Chevy/GMC blower at $27.99 with the CZDONGY Toyota Sienna/Sequoia blower at $42.77 to find the right HVAC part for your vehicle.
Need a 1/3HP furnace blower motor? Choose between a universal 110V four-speed for $67.29 and a 240V Nordyne/Intertherm 903075 replacement for $95.99. Compare fit, speed, and voltage before you buy.
Compare the maXpeedingrods HVAC blower motor for Chevy Silverado/Avalanche with the ECCPP unit for Jeep/Dodge/Chrysler, priced at $30.90 and $32.88. See which front fan matches your vehicle and budget.
Comparing the USD 9.99 two-pack BPV31 bullet piercing valve set with the USD 7.64 single-valve kit that includes a hex key and two adapters for 1/4-inch, 5/16-inch, and 3/8-inch refrigeration lines.
Two listings for the same waterproof 6" duct exhaust fan appear at different prices. With matching specs and materials, the choice comes down to price. We compare the $83 and $136 listings to help you decide.
Two white Wi-Fi/Bluetooth thermostats list at $29.99: one is new with touch control, the other is open-box with Hubspace scheduling and 2-stage support. This head-to-head breaks down the real differences.
A 4.5 CFM standalone pump at $59.99 versus a 4CFM kit with manifold gauge set and vacuum oil at $95.99. Find out which refrigerant recovery setup fits your shop.
Two 17.5" x 21" furnace return air boxes-a 16-inch 22-gauge heavy-duty stand and a 20-inch 26-gauge flat-pack kit. Compare strength, height, included parts, and listed prices to decide.
Two Goodman gas furnaces face off: a 40,000 BTU two-stage and an 80,000 BTU single-stage with AFUE and ECM blower. This side-by-side shows which listed price fits your heating need.
Compare the HVAC AC Manifold Gauge Set with 3 hoses against AUTOOL's Digital 3-Port manifold gauge to decide which fits your HVAC installation work.
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