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.

REMAP YOUR WIRING - organize, consolidate, and keep track of multiple independent circuits with six relay sockets and six fuse holders.

MULTI-TRERRAIN - Our unique "Z" shaped brackets make it possible to securely mount this waterproof relay box just about anywhere.

BUILT LIKE A TANK - Made from durable and dependable nylon 66 and sporting an IP65 waterproof rating, our relay box dosent understand the word "can't."

[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

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

Professional, premium aftermarket replacement

Provides the performance and dependability you expect from ACDelco

Manufactured to meet expectations for fit, form, and function

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

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

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

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

Input: 12V DC (relay powered)

Control voltage: 250V Max

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

1order = 4 Pieces

Special features: Relay For FUSION F150

Better Performance

5 Pin SPDT (Single Pole Double Throw) Bosch Style Electrical Relay.

40A/30A High Switching Capability. These relays have a universal application and can be used in a 12 Volt DC power source, such as automotive setups, car sound systems, security systems, and various other applications.

Pin Specifications: 30V DC. Ground (85), Trigger (86), Output N/C (87a), and Output N/O (87).

Sufficient for using: 5 pin! 5 pin! 5 pin! you will receive 4 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

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

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

Country of Origin : China

OEM identical relay

Package Dimensions: 4.572 L x 3.555 H x 5.334 W (centimeters)

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

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

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.

[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