this component provides the standardized fuel-to-air ratio necessary to prevent soot accumulation and heat exchanger fatigue caused by improper firing

Professional-grade White-Rodgers 90-382 Fan Relay is a heavy-duty Type 184 switching solution engineered for 120V HVACR control circuits

this part prevents nuisance tripping and ensures the fan cycles correctly to discharge residual heat

Built with a 1-inch NPT straight body and a 1/4-inch orifice

Leak-Proof Design: Single-piece machined port eliminates O-rings and welds

Johnson Controls P72AA-1 Pressure Control Freon this component provides the standardizedThe Johnson Controls P72AA 1 is a robust DPST low pressure control designed for heavy duty commercial refrigeration and HVAC systems. Engineering for reliability, this two pole pressure switch features a Close High Open Low action, making it an essential component for high current load applications where direct control of single phase motors is required without the need for additional contactors. This model operates within a pressure range of 20" Wc