✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Holiday Gift Guide Resideo Rc840 Electromechanical Relay Best Choice [jk8e6pfn]

$17.99 $57.99 -69%

Electromechanical Relay, Inout Voltage: 120 Vac, 208 Vac, 240 Vac, 277 Vac, 347 Vac, 24V/40 mA/1 VA Control Signal, -4-140 Degree Temperature Rating, On/ Off Switching, Compatible with 24 V 2 or 3 Wire Thermostats

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Electromechanical Relay, Inout Voltage: 120 Vac, 208 Vac, 240 Vac, 277 Vac, 347 Vac, 24V/40 mA/1 VA Control Signal, -4-140 Degree Temperature Rating, On/ Off Switching, Compatible with 24 V 2 or 3 Wire Thermostats

What Our Customers Say

January 7, 2026

Absolutely no complaints!

The quality is consistently high.

- Owen W..

January 7, 2026

Absolutely no complaints!

This is a very well-made product with a lot of thought put into it.

- Thoughtful_Theo.

January 7, 2026

Absolutely no complaints!

This is a premium-quality item for sure.

- Isla A..

Write a Review

You Might Also Like

Discover more great products from our collection.

Asian Synthwave 7

Asian Synthwave 7

(617)
$16.99 $54.99 -69%
T18785-ZMID

T18785-ZMID

(951)
$18.99 $60.99 -69%
U-POWER RL20206 LOLLY S1P

U-POWER RL20206 LOLLY S1P

(168)
$27.99 $89.99 -69%
Ecoalf Theoalf Polo Man

Ecoalf Theoalf Polo Man

(596)
$17.99 $57.99 -69%
Bvlgari Serpenti BV50021I 053

Bvlgari Serpenti BV50021I 053

(847)
$45.99 $147.99 -69%
Radiator Denso 221-9337

Radiator Denso 221-9337

(163)
$33.99 $108.99 -69%
Cube Nuride Hybrid Pro Allroad

Cube Nuride Hybrid Pro Allroad

(124)
$65.99 $211.99 -69%
HOPPE Stangengriff E5012

HOPPE Stangengriff E5012

(911)
$20.99 $67.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY