Robertshaw RS9110 Thermostat Designed as a direct replacement

Designed as a direct replacement for the T-4000 series

the R33191A001 offers a direct-fit solution for Allied Air and Armstrong Air equipment

offering a seamless fit for technicians performing field service or system retrofits

Technical Benefits for Contractors: Universal Compatibility: Includes a spring clip and adapter hardware to replace most standard and specialized thermocouples used by major OEMs

Robertshaw RS9110 Thermostat Designed as a direct replacementThe Robertshaw RS9110 Thermostat is a high performance 1H 1C programmable digital thermostat engineered for precise temperature control in residential and light commercial HVAC applications. As a 7 day, 5 1 1, or non programmable unit, it offers contractors a versatile solution for single stage gas, electric, or oil systems. This model serves as the factory direct obsolete replacement for RS3110, RS6110, 8463, and RS1100 72, allowing for seamless