Johnstone Supply

Johnstone Supply operates as a heating equipment supplier in Lancaster, California, holding a 4.1-star rating derived from 33 customer reviews. The storefront serves the Antelope Valley region, providing HVAC equipment and parts to both licensed contractors and retail consumers. Located at 44235 10th Street West, the shop maintains weekday hours from 7 AM to 5 PM and Saturday availability from 8 AM to noon, closing on Sundays. This distributor stocks residential and commercial HVAC systems including furnaces, split packaged units, mini-split configurations, and air handling equipment alongside manufacturer-specific accessories and extended warranty options.

The Lancaster location distinguishes itself through a broad inventory spanning multiple HVAC categories. Their product catalog covers major equipment lines including gas and oil furnaces, single and multi-zone mini-split systems, variable capacity residential units, and commercial packaged solutions. The supplier carries field installation accessories and maintains evaporator coil inventory alongside specialty manufactured housing systems. Unlike typical retail supply houses, Johnstone Supply maintains a contractor-focused distribution model while still accommodating walk-in consumer purchases, though consumers should expect contractor-tier pricing on select components.

Customer experiences at this Lancaster outlet reveal contrasting service scenarios. One reviewer documented finding a made-in-America capacitor with a five-year warranty at a competitive price point nearby, expressing frustration over perceived pricing inconsistencies. Another customer praised the staff for providing helpful guidance and honest recommendations during their visit. A third reviewer noted understanding the supplier's policies before arriving, resulting in a positive transaction for needed parts. The negative reviews primarily cite higher retail pricing compared to online alternatives and strict return policies on electrical components, while satisfied customers highlight the availability of specific parts and professional staff assistance.