FHRHRY 12V RV Thermostat for Coleman Mach A/C Systems
$58.98 on Amazon.com (as of July 11, 2026, 4:05 PM EST) View details ↗
Upgrade your RV climate control with the FHRHRY 12V Digital Thermostat, engineered for Airxcel Coleman-mach Single Zone systems. This OEM-grade thermostat delivers precise temperature control for both cooling and heating, ensuring optimal comfort on the road while extending the lifespan of your A/C and furnace systems. Compatible with Coleman-mach models 9430-339, 9430-340, 9430-342 (cooling only) and 9430-336, 9430-337, 9430-338 (heating/cooling), it’s a direct replacement for outdated units without requiring modifications.
Featuring a backlit display, digital relay control to minimize compressor cycling, and superior anti-interference technology, this wall-mounted thermostat is built for the rugged demands of RV travel. Easy DIY installation includes a pre-wired harness, mounting bracket, and step-by-step instructions—no special tools required. Backed by a 36-month warranty and 24/7 support, FHRHRY guarantees satisfaction for your next adventure.
