HVAC & Refrigeration Controls & Circuit Boards
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- $255.00Free shipping
- Pre-Owned · Honeywell$175.00Free shipping70 sold
- $150.00or Best Offer$12.75 shipping
- Pre-Owned · Genteq$125.00Was: $150.00was - US $150.00Free shipping
Brand New · YORK$250.00$12.84 shipping- $80.98Free shipping1,941 sold
- Refurbished · Honeywell$69.00Free shipping
- $50.00Free shipping595 sold
- $173.75Was: $222.40was - US $222.40Free shipping
- Brand New · Amana$135.00$17.15 shipping492 sold
- $143.99Free shipping346 sold
- $49.13Was: $61.20was - US $61.20Free shipping
- Pre-Owned · Carrier$42.50Free shipping625 sold
- Pre-Owned · Amana$85.00or Best Offer$10.00 shipping
- $1,500.00or Best Offer$12.75 shipping
- Pre-Owned · Siemens$88.95Free shipping
- Brand New · Copeland$399.99Free shipping
- $102.69Free shipping
- Pre-Owned · Honeywell$120.00Free shipping474 sold
- Pre-Owned · Goodman$45.00Free shipping70 sold
- Brand New · Miele$61.72Was: $109.72was - US $109.72Free shippingOnly 1 left!
- $55.00Free shipping285 sold
- $185.00or Best OfferFree shipping
- Brand New · Unbranded$54.99or Best OfferFree shipping764 sold
- $3,695.63Free shipping
- $75.00Free shipping380 sold
- Brand New · Carrier$40.88Was: $48.00was - US $48.00Free shipping
- $439.99$5.99 shipping
- Pre-Owned · Siemens$88.95Free shipping
- Brand New · Carrier$412.79or Best OfferFree shipping
- Pre-Owned · LENNOX$165.00Free shipping9 watching
- Brand New · Honeywell$129.00Free shipping
- $358.00Free shipping103 sold
- Brand New · Carrier$35.03Was: $38.49was - US $38.49or Best OfferFree shipping150 sold
- $95.00Free shipping34 sold
- $109.99or Best OfferFree shipping72 sold
- Brand New · Siemens$149.95or Best Offer$22.61 shipping
- $138.90or Best OfferFree shipping
- Pre-Owned · Honeywell$275.00Free shipping3 watching
- $69.00$8.71 shipping
- Brand New · Carrier$735.00or Best OfferFree shippingOnly 2 left
- $41.76Free shipping390 sold
- Brand New · Carrier$14.99Free shipping422 sold
- $150.00or Best Offer$19.12 shipping
- $29.99or Best OfferFree shipping13 sold
- $250.00or Best Offer$16.49 shipping
- $80.00Free shipping55 sold
- $24.99or Best OfferFree shipping
- $149.00or Best OfferFree shippingOnly 3 left
- Brand New · PartsConnect$15.33Free shipping6,264 sold
- $13.87Free shipping95 sold
- $173.00Free shipping
- Brand New · Robertshaw$163.60Free shippingOnly 1 left!
- $39.90Free shipping312 sold
- $99.99or Best OfferFree shipping301 sold
- $39.90Free shipping443 sold
- Pre-Owned · Goodman$55.00Free shipping526 sold
- Brand New · Mitsubishi$149.99$9.99 shipping
- Pre-Owned · Honeywell$140.00Free shipping
- $225.00or Best OfferFree shipping
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- 100% agree - Would recommend$109.99 New$50.00 Used
- 100% agree - Would recommend$59.95 New$25.00 Used
Review highlights
Recommended by our customersWorks Perfect!
By mcastig
I was able to put this in myself and after being without heat the last couple of weeks i can't tell you how good it feel... see all reviews
Verified PurchaseUsed for an outdoor wood burning furnace...works fantastic!
By hanoftherox
Very easy to program. Wiring instructions were easy to follow and applied to my application. Was able to cut the probe w... see all reviews
Verified PurchaseFit perfectly and works perfectly
By jwhabdas
It was a cheap fix for my A/C compressor unit. This particular unit is from the seventies and is still working. You need... see all reviews
Verified PurchaseWorked as advertised, better than the older original.
By bmarhofer218
This was an upgrade to my existing older model, simple and easy installation, worked as advertised. Would have been nice... see all reviews
Verified Purchase50m56-743 control board
By amphand
I ordered this board for a friend who was flooded with 4 feet of water in her basement, but it only got into the furnace... see all reviews
Verified PurchaseEasy to install and save hundreds of bucks!
By diamonds_in_the_dugout
easy to install for handy folks...less than 30 minutes with wire stripper, pliers and screwdriver. item tested after ins... see all reviews
Verified Purchase
