21V51U-843 – CONTROL BOARD (2-STAGE, ECM)
$349.05White-Rodgers 21V51U-843 universal 2-stage furnace control board for ECM motors. Replaces 500+ OEM boards. Built-in diagnostics with LED error codes.
Showing all 20 results
-
-
325878-751 – CONTROL BOARD (CARRIER, DIRECT, AFTERMARKET, 50M56U-751)
$244.98Carrier 325878-751 control board (50M56U-751 aftermarket). Fits 58STA and 58ZAV series Carrier furnaces. Manages gas valve, ignition, and blower operations.
-
36C03-433 – FURNACE GAS VALVE (STANDING, FAST, 3/4″)
$208.13White-Rodgers 36C03-433 standing pilot gas valve. Fast-opening, 3/4″ x 3/4″ NPT. Natural or LP gas with adjustable regulator. For larger standing pilot furnaces.
-
36G22-254 – FURNACE GAS VALVE (1/2″ x 1/2″, 1-STAGE, FAST OPEN)
$108.83Aftermarket 36G22-254 single-stage gas valve. Fast-opening, 1/2″ x 1/2″ NPT, 24 VAC. Direct replacement for Honeywell 624775R at a lower price. Huge cross-reference list.
-
36J24-214 – FURNACE GAS VALVE (1/2″ x 1/2″, 1-STAGE, SLOW OPEN)
$150.94White-Rodgers 36J24-214 single-stage gas valve. Slow-opening, 1/2″ x 1/2″ NPT, 24 VAC. Massive cross-reference list covering most major furnace brands.
-
50F06-843 – CONTROL BOARD (UNIVERSAL, ST9120)
$191.17Universal fan timer control board, replaces over 150 OEM models including Honeywell ST9120 series. Works with single-stage gas furnaces. Drop-in replacement for most brands.
-
50M56U-801 – CONTROL BOARD (LENNOX, AFTERMARKET)
$200.4150M56U-801 aftermarket control board for Lennox single-stage furnaces. Replaces 103085 series, 100973 series, and many Lennox/Ducane/Armstrong boards.
-
57T01-843 – FAN CONTROL BOARD (TIME DELAY RELAY, TRANE, RLY02807)
$46.16Trane 57T01-843 time delay relay for air handlers. Keeps blower running 80 seconds after compressor shutdown. Replaces RLY02807, CNT05981. OEM Trane part.
-
5D51-35 – FAN & LIMIT CONTROL (5″)
$161.37Honeywell L4064B2228 fan and limit control with 5-inch element. Adjustable fan differential and fixed high-limit safety cutoff. For older furnaces without electronic controls.
-
5D51-78 – FAN & LIMIT CONTROL (11″)
$167.57Honeywell L4064B2210 fan and limit control with 11-inch element. Adjustable fan differential and fixed high-limit safety cutoff. For older furnaces without electronic controls.
-
5D51-90 – FAN & LIMIT CONTROL (8″)
$163.37Honeywell L4064B2236 fan and limit control with 8-inch element. Adjustable fan differential and fixed high-limit safety cutoff. For older furnaces without electronic controls.
-
768A-815 – HOT SURFACE IGNITOR (80V, TRANE, IGN00145)
$66.8380V silicon nitride ignitor for Trane furnaces. Replaces IGN00145 and IGN00117. Part 768A-815. Direct fit for Trane 80V systems.
-
768A-844 – HOT SURFACE IGNITOR (80V, LENNOX, 41K56)
$59.0180V silicon nitride ignitor for Lennox furnaces. Replaces 41K56. Part 768A-844. Direct fit — check that your furnace uses 80V, not 120V.
-
B1809913S – CONTROL BOARD (GOODMAN, AFTERMARKET, DIRECT, 50T35-743)
$180.50Goodman B1809913S control board (50T35-743 / ICM280 aftermarket). Fits GMP and GMT series Goodman furnaces. Direct OEM replacement for older B18099 revisions.
-
CNT03797 – CONTROL BOARD (TRANE, 120V, AFTERMARKET, DIRECT, 50A55-3797)
$195.26Trane CNT03797 control board (50A55-3797 aftermarket). 120V integrated furnace control for Trane and American Standard systems. Replaces dozens of CNT numbers.
-
CNT05165 – CONTROL BOARD (TRANE, 80V HSI, AFTERMARKET, DIRECT, 50A65-5165)
$195.70Trane CNT05165 control board (50A65-5165 aftermarket). 80V HSI integrated furnace control for Trane and American Standard systems. Replaces CNT03076 and more.
-
EF32CW210 – FURNACE GAS VALVE (OEM, DIRECT, 1176929)
$211.37OEM Carrier/Bryant/Payne gas valve. EF32CW210 direct ignition, 24V, natural gas, 3.5″ WC, 1/2″ NPT. Replaces EF32CW206 and 36G24-618.
-
PCBBF112S – CONTROL BOARD (GOODMAN, GAS, AFTERMARKET, DIRECT, 50A55-743)
$139.89Goodman PCBBF112S control board (50A55-743 aftermarket). Fits GMS80 series Goodman gas furnaces. Direct replacement for B18099-26 and 0130F00005.
-
PCBBF140S – CONTROL BOARD (GOODMAN, GAS, AFTERMARKET, DIRECT, 50M56-707)
$153.90Goodman PCBBF140S control board (50M56-707 / ICM2810 aftermarket). Replaces PCBBF134S and PCBBF136S. Fits Goodman and Amana single-stage gas furnaces.
-
S1-031-03010-000 – CONTROL BOARD (YORK, GAS, AFTERMARKET, DIRECT, 50A56-956)
$187.99York S1-031-03010-000 control board (50A56-956 aftermarket). Fits York single-stage gas furnaces. Replaces multiple 031-series York part numbers.
