RCS is a full service air conditioning & heating dealer for both commercial and residential customers. Customer satisfaction is the key to establishing life-long customer relationships. We provide high quality products and services that satisfy your needs and expectations.

We have the experience and knowledge to assist you in any air conditioning & heating problem. We have great prices and offer Free Estimates.

We use The most efficient, energy saving, and cutting edge technology products.

Why Choose Us?


Commercial and Residential

Friendly Service

Certified Technicians

Service All Makes & Models

Refrigeration Service

EPA Certified

FREE Estimates

Competitive Pricing

References Available Upon Request

Service Locations


San Gabriel Valley

Los Angeles County

Riverside County

Orange County

San Bernandino County

RCS Heating & Air Conditioning
Ruben CeseƱa
124 E Walnut #B
Monrovia, CA 91016
Tel: 626-599-9768
Fax: 626-599-9568
Email: info@rcshtac.com