We, as contractors, have to walk a very fine line when it comes to deciding what issues/opportunities we go after. The reason for this is that we have a responsibility to our customers to make them aware of upcoming issues in order that they, the customers, may make informed decisions regarding the issues confronting them.
Condenser subcooling ensures that there is a liquid seal at the condenser’s bottom so the liquid line or receiver will not be fed with vapors. This condition prevents any noncondensables, like refrigerant vapor or air, from leaving the condenser’s bottom and entering the receiver or liquid line.
After more than two decades of trial and error, Bob Bachman has transformed a tangled pile of wires and circuits into two unique and innovative educational tools.
The Air Conditioning Contractors of America (ACCA) will proudly appoint Laura DiFilippo as national chairman during its 44th annual conference and expo, March 5-8 at the Paris Hotel in Las Vegas.
Improvements to the design of the roof-mounted ladder rack equipment used on commercial vans and minivans have been made. The design modifications pertain to the Weather Guard® Quick Clamp ladder rack and the Nissan NV ladder rack units.
Models SS103E and SS500EP of the Safe-T-Switch® condensate overflow shutoff switches provide reliable operation, water damage protection, diagnostics, and monitoring of commercial and residential air conditioning systems and their condensate drains.
No small company has been immune to the negative business forces that have besieged the HVAC industry since the implosion of the housing market and the economic downturn. How did two contractors use IAQ to fight back?
In a tight economy, contractors have to move beyond just selling the basic furnace or air conditioner to customers. One way to expand sales and improve profits is by focusing on IAQ products.
The ecoTough™ Series of gas-fired residential condensing tankless water heaters has been expanded with the NRC83, an Energy Star®-rated unit designed for smaller homes and multifamily dwellings. It is available in both indoor (the two-pipe, direct vent NRC83-DV) and outdoor (NRC83-OD) models.
The Pro-Set® MT69 Molecular Transformator™ dramatically improves the speed and high-temperature performance of refrigerant recovery machines. It is designed for use with all refrigerants. Its maximum effective heat sink temperature is 100°F.