Best Furnace Replacement Relays in 2026

This is a Brand New Upgraded Condenser Contactor

Single Pole / 1 Pole

Rated for 30 Amps

Protactor Two Year Replacement Policy

Sequencer With Two Switches

Controls Two Elements Plus Fan - Frequently Used on 10 KW Furnaces

HQRP® Contactor;

UL Listed; 4-Pole; Rated for 40 Amps; Coil Voltage: 120V AC; Compact Size; Weld-Resistant Silver Cadmium Oxide Contacts; Reinforced Thermoset Polyester Housing; Quiet Operation;

Compatible with C25ENF440A 42CF25AFBBZ CR353AD4BA1 3100Y40T10999

Special 10 Functions: 5 time functions are controlled by the power supply voltage, 4 time functions are controlled by the control input, and 1 latch relay function.

Instructions: Comfortable and well-arranged function and time-range setting by rotary switches.

Time range: The time scale is 0.1s-10 days, divided into 10 ranges.

This is a Brand New Upgraded 1 Pole 30 Amp Condenser Contactor

Rated for 30 amps, meaning it is an upgrade for old 25 amp contactors

The coil is rated for 24 volts.

This is a Brand New Upgraded Condenser Contactor

Single Pole / 1 Pole

Rated for 30 Amps

[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

[COMPACT SWITCHING] - Bosch Mini Relays feature a compact design and are used in a wide range of vehicles to perform switching operations

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

Ignition is on whenever the burner is on (intermittent ignition-also called constant ignition)

Solid state flame sensing circuit

External button to manually reset safety switch after lockout

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

Four zone with priority

External Indicator Lights

Switchable Priority

Function Feature: 2x Delay ON (2 independent time relays in one).

Ultra-Wide Delay Range: Time scale 0.1s-10 days divided into 10 time ranges.

Power Settings: The times T1 and T2 are independently adjustable. T1 and T2 are switched on after supply voltage connection.

Use: Designed for use in Heating, Air Conditioning, Refrigeration and Ventilation Applications. Universal design for other application that meet electrical specs

Specs: 24V AC Coil, Terminals 2-4 Power Normally Opened, 1-3 Coil for input Signal, 14 FLA 84 LRA 125 VAC, 8 FLA 48 LRA 250 VAC, 25A 277 VAC Resistive, 50/60 Hz

Universal: This Switching relay also known as fan relay hvac will work with any unit where the electrical requirements are met by the products specifications

Applications include HVAC/R equipment, fan controls and vending machines.

DPDT (double pole, double throw) relay | 24VAC Control coil | Provides general purpose switching for HVAC/R equipment and appliances | Operating voltage VAC: 24 VAC | FLA @ 120V: 13.8 A | FLA @ 208V: 7.6 A | FLA @ 240V: 6.9 A | FLA @ 277V: 6.0 A | Frequency: 50/60Hz

It is important to disconnect from the power supply before servicing.

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

This is a Brand New OEM Replacement Furnace Heat Sequencer Relay

Top Qualty OEM Replacement Part!

King (24A06G-1) TRANSFORMER RELAY 240V-24V 6000W PER POLE 25AMP 2 CIRCUT

APPLICABLE OCCASIONS: Suitable for power systems with rated isolation voltage up to 690V and circuit 50-60hz.

PRODUCT FUNCTION: This relay can be used as an overload protection for long-term or indirect long-term maintenance of the motor.

FUNCTION: This relay is used for protecting the phase break when the electric motor is overload.

OEM Start Relay

OEM Trane / Service First Component

Unit Specific Component...Commonly Found in Various Trane Systems

Amps: 10

Blades: 4

Curve: 2

Time Setting: It has 2 sets of time settings t1 and t2.

Time Function: T1 can start delay time range 0.1s-10min can be set (knob setting) and t2 can convert time 0.1s-1s can be set (knob setting).

Voltage Specifications: With AC/DC 12V-240V Ultra Wide Operating Voltage Specifications Available.

STABLE AND RELIABLE The screw terminal block connector is of great fire retardant performance, easy to welding, stable and reliable, safe to use

STABLE AND RELIABLE: Easy to welding, stable and reliable

For Low Frequency Screw terminal block connector is applicable for low frequency, and used in PCB wiring

Model :MY4N-J , HH54P

Coil Voltage: AC 220V AC380V DC12V DC24V

Type:14 Pins 4NO 4NC

Model :MY4N-J , HH54P

Coil Voltage: AC 220V AC380V DC12V DC24V

Type:14 Pins 4NO 4NC

Body Depth - Relay: 1.7 in, DC Contact Rating - Relay: 10A @ 30V, Item - Relay: Multi-Function Timing Relay

Eaton 13104RQD07 Photoelectric Sensor,Cylindrical,Diffuse

Product Name:Electromagnetic Power Relay ; Model:HH52P Type : DPDT;Number of Terminals : 8

1.Alloy contact, good electrical conductivity, increased contact stability and sensitivity, oxidation resistance, high current carrying capacity, long service life 2. Copper coil, high purity, stable operation, dense and numerous coil copper wires, able to withstand higher voltages 3. Used with a ABS base, stable and durable, high temperature resistant.

Coil Voltage:AC110/120V; Contact Capacity:5A 250VAC/5A 28VDC;