FSI

FSI is an aftermarket RV parts and accessories distributorship, serving the Northeast for over 70 years.

Prices subject to change. Returns are subject to a 20% restocking fee.

Furnace / Heaters

Display: 10
1-10 of 93 results
Stock #: 5-59025
Mfg #: MCRO P-246 PLUS
Replaces the earlier model Micro P-24 2-way, Micro P-24 3-way and the Micro P-26. RM2602, RM2603, RM2802, RM2803, RM3501, RM3601,
$270.49
Stock #: 5-16021
Mfg #: 288-86-AB-TN-A
Meets and exceeds HUD and RVIA specs. Molded thermoplastic won't rust. Radius corners - no sharp edges. Easy to open
$14.49
Stock #: 5-16288
Mfg #: 288-86-A-PW-A
* The only known unit with this flange width * Holds up to 200 lbs. per square inch * Replaces air ventilation
$11.99
Stock #: 5-16020
Mfg #: 288-86-AB-PW-A
Meets and exceeds HUD and RVIA specs. Molded thermoplastic won't rust. Radius corners - no sharp edges. Easy to open
$14.49
Stock #: 5-59001
Mfg #: UIB S
The UIB Series Igniter boards are for use in furnaces, water heaters and some refrigerators. These two basic boards have
$119.49
Stock #: 5-59003
Mfg #: UIB S POST
For water heaters, furnaces and refrigerators. The UIB Series Igniter boards are for use in furnaces, water heaters and some
$119.49
Stock #: 5-59023
Mfg #: D-15650
8663, 8683
$119.49
Stock #: 5-59002
Mfg #: UIB L
The UIB Series Igniter boards are for use in furnaces, water heaters and some refrigerators. These two basic boards have
$119.49
Stock #: 5-13331
Mfg #: 36913
Compact, low profile, 12 volt DC or 110V AC furnace. With two BTU sizes 35,000 and 40,000 BTU/h with the
$1,091.99
Stock #: 5-13319
Mfg #: 37637
Compact, low profile, 12 volt DC 110 furnace. With three BTU sizes from 25,000 to 35,000 BTU/h with the same
$825.99
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