The Pittsburgh A/C Manifold Gauge Set available at Harbor Freight is intended exclusively for the testing, flushing, and filling of an R134a air conditioning system.

The Patriot Series™ air conditioner-heat pump PTAC is designed for new construction, the company states. It is offered in sizes ranging from 7,000 through 24,000 Btuh. It is made with 18-gauge steel.

A line of durable packaged terminal air conditioner (PTAC) and packaged terminal heat pump (PTHP) replacement covers for units made by all major PTAC and PTHP manufacturers is available. The covers ...

Robinson Plumbing and Heating Supply Company, based in Fall River, Massachusetts, has delivered HVAC, hydronics and plumbing equipment and services to customers since beginning as Robinson ...