Case Wheel Loader A/C Switches & Electrical

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	580K, 580SK, 590 Turbo, 680L, 780D, 1150E, 1155E, 650G, 850E, 850G, 855E, 621, 621B, 721, 721B, 821, 821B, 921	High Pressure Switch	92153C1	$42.00	View Info
	See Details	580SK, 580L, 580SL, 580M, 580SM, 580N, 580SN, 590SL, 590SM, 590SN, 570LXT, 570MXT, 570NXT, 521D, 521F, 621B, 621C, 621D, 621E, 621F, 721B, 721C, 721D, 821B, 821C, 821E, 821F, 921B, 921C, 921F, 650G, 650H, 750H, 850E, 850G, 850H, 855E, 1150G, 1150H	AC High Pressure Switch	232948A1	$40.00	View Info
	See Details	521D-F, 621B-F, 721B-F, 821B,C,E,F, 921,B,C,F, 1021F, 1121F, 650G,H, 750H, 850E,G,H, 855E, 1150G,H, 570LXT, MXT, NXT, NEP, 85XT, 90XT, 95XT, 580SK, 580L, 580SL, 580M, 580SM, 590SL, 590SM*	A/C Low-Pressure Switch	122579A1	$49.00	View Info
	See Details	521G, 621G, 721G, 821G, 921G, 1021G, 1121G	AC Low Pressure Switch	284272A3	$50.00	View Info
	See Details	521G, 521G2, 621G, 721G, 821G, 921G, 921G2, 1021G, 1021G2, 1121G, 1121G2	AC High Pressure Switch	284273A1	$64.00	View Info
	See Details	521D, 621, 621B, 621C, 621D, 721, 721B, 721C, 721D, 821, 821B, 821C, 921, 921B, 921C, 650G, 650H, 750H, 850E, 850G, 850H, 855E, 1150G, 1150H	Thermostatic Switch	A187954	$147.00	View Info
	See Details	521E, 521F, 621E, 621F, 721E, 721F, 821E, 821F, 921E, 921F, 1021F, 1121F	Potentiometer Control Switch	84169306	$215.00	View Info
	See Details	521D, 621, 621B, 621C, 621D, 721, 721B, 721C, 721D, 821, 821B, 821C, 921, 921B, 921C	AC Blower Switch, 3 Speed	92100C2	$54.00	View Info
	See Details	1021F, 1121F, 521E, 521F, 621E, 621F, 721E, 721F, 821E, 821F, 921E, 921F	Heater Actuator 6 Pin	87472435	$384.00	View Info
	See Details	521E, 521F, 621E, 621F, 721E, 721F, 821E, 821F, 921E, 921F, 1021F, 1121F	Thermostatic Switch	87529621	$170.00	View Info
	See Details	521E, 521F, 621E, 621F, 721E, 721F, 821E, 821F, 921E, 921F, 1021F, 1121F	Blower Speed Resistor	87528688	$35.00	View Info

Fits Models At A Glance:

521 Series: 521D, 521E, 521F, 521G, 521G2
621 Series: 621, 621B, 621C, 621D, 621E, 621F, 621G
721 Series: 721, 721B, 721C, 721D, 721E, 721F, 721G
821 Series: 821, 821B, 821C, 821E, 821F, 821G
921 Series: 921, 921B, 921C, 921E, 921F, 921G, 921G2
1021 & 1121 Series: 1021F, 1021G, 1021G2, 1121F, 1121G, 1121G2

Key Notes:

Application: Electrical HVAC components for Case wheel loaders, including switches, sensors, blower resistors, and thermostatic controls.
Coverage: High- and low-pressure A/C switches, rotary thermostatic switches, potentiometer controls, blower resistors, heater actuators, and 3-speed blower switches.
Material/Build: Heavy-duty electrical assemblies with reinforced terminals, durable housings, and OEM-matching connectors designed for loader vibration environments.
Function: Protects refrigerant system pressure, regulates cab temperature, controls blower speed, and ensures consistent HVAC performance in all operating conditions.
Made In / Brands: Quality aftermarket replacements that match OE specifications for Case loader climate-control systems.

Why Choose Broken Tractor:

✅ Direct-Fit Electrical Components for Case Wheel Loaders
✅ Reliable HVAC Controls for Harsh Operating Environments
✅ Fast Shipping with Knowledgeable U.S.-Based Support