SIS Series Parts
Showing 1–16 of 48 results
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‘U” Bolt Hex Nut (2 per ”U” bolt) (For SIS/SIU/SPS/SPU)
$0.50 Add to cart -

#28 Orifice
$12.00 Add to cart -

#30 Orifice
$12.00 Add to cart -

#39 Orifice
$12.00 Add to cart -

10 ft. ALC Tough Guy Body Extension Package Without Flanges, Reflector Included, for SIS/U or SPS/U Series (Order 2 pkgs. for SIU or SPU)
$460.86 Add to cart -

10 ft. HRS Body Extension Package Without Flanges, Reflector Included, for SIS/U or SPS/U Series (Order 2 pkgs. for SIU or SPU)
$259.33 Add to cart -

10 ft. Tube Assembly Kit – 4 in. O.D. – hot rolled steel (extension tube)
$295.20 Add to cart -

10 ft. Tube Assembly Kit – 4 in. O.D. – Heat-Treated Aluminized Steel with One 12-Hole Flange (Starting Tube)
$230.00 Add to cart -

10 ft. Tube Assembly Kit – 4 in. O.D. – Heat-Treated Aluminized Steel Without Flange (Extension Tube)
$270.00 Add to cart -

24V Relay Kit (SIS and SIU Series), to be used with 24V Thermostat (#30562000), one per heater.
$31.25 Add to cart -

3.3MM Orifice
$14.40 Add to cart -

33′ SJO Cable (SIS series) for 24V connection from the draft inducer junction box to the control box of 30′ straight heaters
$40.00 Add to cart -

43′ SJO Cable (SIS series) for 24V connection from the draft inducer junction box to the control box of 40′ straight heaters
$52.50 Add to cart -

5 ft. ALC Tough Guy Body Extension Package – without flanges, reflector included, for SIS/U or SPS/U series (order 2 pkgs. For SIU or SPU)
$223.75 Add to cart -

5 ft. HRS Body Extension Package – without flanges, reflector included, for SIS/U or SPS/U series (order 2 pkgs. For SIU or SPU)
$165.00 Add to cart -

5 ft. Tube Assembly Kit – 4 in. O.D. – hot rolled steel w/one flange (For SIS/SIU/SPS/SPU)
$226.80 Add to cart












