the 33J37 is the official OEM replacement for several Armstrong Air and Ducane models that utilize the 33J3701 part number

providing flexibility for diverse field requirements

The Watts 0792036 (Model LF288A-1/4) is a critical anti-siphon vacuum breaker designed to prevent the backsiphonage of contaminated water into potable supplies

The KMC Controls STE-6012-10 is a high-precision room temperature sensor and transmitter designed for seamless integration with building automation systems (BAS) and KMC digital controllers

York S1-024-19082-703 Sequencer Relay 30067439-890 the 33J37 is the officialThe York S1 024 19082 703 Heat Sequencer Relay is a vital component for staged heating control in residential and commercial air handlers and electric furnaces. This 1V3V heat sequencer is an authentic OEM replacement part engineered to manage the activation of heating elements, preventing simultaneous high amperage draws that can trip breakers or damage sensitive electrical circuits. Utilizing a PTC heater design, this relay ensures precise timing