Best Heater Relays in 2026

Never go beyond its capabilities. Try to stay 10 to 15% below what the rate is for

12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water

Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors

Built in fuse socket with included 30A blade fuse with heavy duty 14AWG wires for main contact.

Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.

12VDC (14V Max) and 30A High Switching Capability.

User Manual available for download under Product Information Details

Bosch style 12VDC (14V Max) 5-Pin SPDT (Single Pole Double Throw) Relay with 40A/30A High Switching Capability.

Interlocking design relay socket harness base for easy cable management & organization.

[BOSCH EXPERTISE] - Bosch has been producing relays for vehicles and other applications for more than 40 years - this vast development experience ensures continuous advancement in design features to deliver optimum performance

[HIGH CAPACITY] - Bosch Power Relays feature a robust design and enhanced capability to perform switching operations in high demand applications like engines, starters, and other large products

[PREMIUM PERFORMANCE] - Bosch relays incorporate only the highest quality materials for superior performance and a 250,000 switching cycle capability

Conversion door for the Atwood 6-gallon RV water heater.Fit Type: Universal Fit

Hinged door design and sliding latch for easy access

Polar White color for a clean aesthetic

Direct replacement - this engine air intake heater relay is designed to match the fit and function of the original relay on specified vehicles

Ideal solution - this relay is a reliable replacement for an original part that is damaged or has failed due to fatigue

Durable construction - this relay is made from quality components to ensure reliable performance and a long service life

Fan Relay: 90-380 type, 24VAC, 12FLA, 1 pole replacement Relays provide circuit protection for you

Wide Application: great switch solution compatible with HVAC, air conditioning, heating, appliance, fan control, coleman furnace, gas furnace, goodman blower, pump start and so on

UL Certification: the product has excellent tech support, heavy duty and waterproof performance

Product Name: Relay; Model : JQX-62F-2Z

Coil: 12V DC; Load : 80A 28V DC /250V AC

Contact Type : DPDT 2NO+2NC;Terminals: 8

Input: 12V DC (relay powered)

Control voltage: 250V Max

30A High Current 12V Contactor relay Switch DC power Switching Control Board

Replaces Part Number:</b> <br>4720278 , 68004241AA, 68004539AA , 973-020

Please check for the details to make sure this part will fit!

1order = 4 Pieces

Special features: Relay For FUSION F150

Better Performance

Product number: The product is not suitable for all models and brands, please check the specifications carefully to confirm whether it is applicable before purchasing,The product model is JD1914-12V-30A, 12V 30A SPDT 5 Pin Relay

Sufficient for using: 5 pin! 5 pin! 5 pin! you will receive 8 pieces 12V 30A 5 pin relays, the size is about 1.02 x 0.94 x 0.63 inch/ 2.6 x 2.4 x 1.6 cm, enough quantity can meet your daily use and replacement, you can share them with your friends and family who need them, these relays are 5 plug please note when ordering

Stable for long time use: the black shell of the 12V car relay is made of nylon material which is electrical insulation, the pin is made of brass, which can withstand cold and hot condition, stable and reliable, not easy to break, deform or rust, applicable for a long time

Easy installation - this climate control module is pre-configured with the correct software for the exact vehicle, requiring no programming for plug-and-play operation

Tested in America - this remanufactured unit is tested at an advanced facility in Pennsylvania to ensure stringent quality control

Restores functionality - unit restores primary operations of original equipment and all buttons are replaced for factory appearance

Product name: Small high-power relay

Dimensions: 1.97"x 1.06"x 1.08" (50mmx 27mmx 27.5mm)

Specifications: 12VDC, a set of normally open (SPST), 4 feet, 30A, 240VAC

Applicable Models --- This car heater manifold pipe is suitable for Range Rover LR4(10-16), for Range Rover (10-17), for Range Rover sport (10-17). Please double check the part number of your item, matching information is for reference only

Applicable Models --- This car heater manifold pipe is suitable for Range Rover LR4(10-16), for Range Rover (10-17), for Range Rover sport (10-17). Please double check the part number of your item, matching information is for reference only

Reference OEM --- Reference OEM number of this Car Coolant Flange with Sensor: LR018273. According to the original factory specifications, which is an ideal OEM replacement with the same form, fit and function as the OEM original part

【Fit Models】Coolant flange, reference OEM number: LR018273, fit for range rover LR4(10-16) , range rover (10-17), range rover sport (10-17). According to the original standard product design, is professionally manufactured, with high accuracy. - aramox coolant flange lr018273 for range

【Reminder】After receiving the product, please check whether the product matches the product you selected. As a reliable seller, you can buy our products with confidence, hoping to bring you a perfect shopping experience. - lr018273

【High-quality Materials】Coolant flange with high quality plastic which ensures that it has not easy to crack,durable in use,high oxidation resistance,not easy to age, made by professional manufacturer,original standard,stable characteristics and excellent performance.

Made in China

Fit type: Vehicle Specific

Package Weight: 0.024 kilograms

New Square D Thermal Overload Heater Element Unit B10.2 FREE SHIPPING

FREE SHIPPING

[OE Number] 68188401AA 904-308 56026842, for 3924594 3969987 Engine

[Fitment] For Dodge for RAM 2500 3500 with 5.9L L6 Diesel engines 1994 1995 1996 1997 1998 1999 2000 2001 2002

[Pro of intake heater relay] Adopting reliable quality components and strictly checkment to meet original standards, designed to match the fit and function of old relay, prolong service life and performance in extreme conditions.

30Amp Power Relay: A great replacement for the RV Atwood 93849 water heater relay! Type: HF105F-4/120A-1HST

Coil Voltage: AC 120V; 30A/277VAC, SPST 120 VAC Coil

Upgrade Metal Contacts: AgSnO2 contact material is environmentally friendly and non-toxic, and has better performance than others AgCdO: fusion welding resistance and arc ablation resistance. A powerful relay in a small package!

30A switching capability.

PCB coil terminals ideal for heavy duty load.

2.5kV dielectric strength(between coil and contacts).

【Quality Assured】- 100% brand-new, never ever been utilized, all parts are tested and quality controlled prior to shipment

【Fitment】- for 1994-2002 Dodge Ram 2500, for Ram 3500 PICKUP 5.9L Diesel.

【Replaces Part Number】- for Chrysler # 68188401AA , 904-308 56026842; for Cummins 3924594; for Cummins 3969987

Direct replacement for a proper fit

Air Intake Heater Relay For engines

Includes two relays and bracket

Compatible with: 2011-2016 F250 F350 F450 F550.

Manufacturer Part Number: DC3Z19893BA.

Replacement: This AC heater air vent with upgraded structure and materials, ensure durable long life services and engineered to match the fit and function of the stock vent assembly on specified vehicles.

Aftermarket Intake Manifold Heater Relay,Direct Replacement for a Proper Fit

This relay features Quick Connect, Easy Installation

Manufactured to Strict Engineering Quality Standards

Reference OEM---- Replacing OE number of this Car Heater Manifold Pipe is LR018273. According to the original factory specifications, which is an ideal OEM replacement with the same form, fit and function as the OEM original part

Fitment---- This car heater manifold tube is suitable for Range Rover LR4 10-16, for Range Rover Sport 10-17, for Range Rover 10-17. Please double check the part number of your item, matching information is for reference only

High Quality Material---- This engine coolant outlet flange is made of high-quality plastic material, which is wear-resistant and durable, has long service life. Brand New Aftermarket Car Heater Manifold Tube

MULTI-PURPOSE:With hot and cold switch.This car heater is not only ideal for defrosting/demisting window&windscreens.But also can be used as a cooling fan to give you wind in the summer.You just need to change the switch,then the hot air or cool wind will come out immediately as your needs.If you have any concern, please check the instruction manual,please feel free to contact us.

EASY&EFFICIENT:Very convenient and easy to use!!!Just plug and play.Instant heating,automatic overheat protect.You can heat the atmosphere of your car without having to wait for the engine to warm within 3 seconds.Effectively allows you to defrost or demist your window quickly so you can get on the road and get to your destination.

HIGH QUALITY Ideal for long trips or camping.Being made of high-quality material and premium pure copper cable,our car heater uses longer than others.It boasts large air outlets,long transmitting distance,and wide range,which is more energy-saving with low consumption.

The diesel engine replay can be directly replaced and matched, easy to install.

This intake heater relay has been tested to ensure trouble-free performance.

Suitable for Ram 2500 1994-2002 with diesel engine/Dodge Ram 3500 1994-2002 with diesel engine.

Can replace for # 68188401AA/ 904-308/ 56026842/Cummins 3924594/Cummins 3969987.

Suitable for 2500 1994-2002 with diesel engine/Dodge 3500 1994-2002 with diesel engine.

This intake heater relay has been tested to ensure trouble-free performance.

【DEFROST AND DEFOGGING】12 volt heater To defrost and demist for the windshield, keep window dry and ensure safe driving. Purify air, anion neutralizes the dust and smoke at the car

【EASY TO INSTALL】12 volt Defroster Use adhesive tape or screw to fix(Screw is not included). Easy to install, just plug it into your lighter socket, suitable for 12 voltage car

【MULTIPLE USAGE】This car heater defroster is practical for self-driving tour, traveling and camping. It can serve as a heater in winter and cooler in summer, purify the air in the car