Key Benefits Precise OEM Specifications: Guarantees technical compatibility with HC21ZE121 and HC21ZS122 series inducer motors

which is standard for most two-story residential systems

this HVAC gas control valve offers reliable terminal connections and a rugged housing built to withstand the thermal cycling typical of high-efficiency equipment

PopTop Compatibility: Optimized for use with modulating Erie PopTop actuators

Johnson Controls T-4516-202 Thermostat 30067439-890 Key Benefits Precise OEM Specifications:The Johnson Controls T 4516 202 is a professional grade Dual Temperature High Volume Output Thermostat designed for precision control in pneumatic HVAC systems. Engineered for direct acting logic, this vertical mount controller features a dual dial configuration with a setpoint range of 55 to 85F, allowing for distinct day and night or heating and cooling calibrations. With a high 400 SCIM flow capacity and a low 20 SCIM air consumption rate, the T