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119426-01A 33
Figure 48 - Positioning the Thermostat
Sensing Bulb in the Vertical Position
with the Capillary at the Bottom
Capillary
Thermostat
Sensing Bulb
Do Not
Crimp
Capillary
Adhesive-
backed
Mounting
Clip
4. The mounting clip must be a minimum of 3"
from bottom of replace to prevent crimping
of capillary. Once you have decided on a
location, clean the area thoroughly. Remove
the paper backing from the adhesive on back
of mounting clip. Press the clip into the new
location so that the thermostat sensing bulb
will be positioned vertically with the capil-
lary at the bottom (see Figure 48). Slide the
thermostat sensing bulb into the clip.
IMPORTANT: Do not crimp capillary.
OPTIONAL POSITIONING OF THERMOSTAT SENSING bULb
Continued
SPECIFICATIONS
THERMOSTAT MODELS
VUL18PT
• Rating (Variable): 19,000/30,000 Btu/Hr
• Type Gas: Propane/LP
• Ignition: Electronic
• Manifold Pressure: 7.9" W.C.
• Inlet Gas Pressure (in. of water):
Max - 14" W.C., Min* - 11" W.C.
VUL18NT
• Rating (Variable): 19,000/28,000 Btu/Hr
• Type Gas: Natural
• Ignition: Electronic
• Manifold Pressure: 3.4" W.C.
• Inlet Gas Pressure (in. of water):
Max - 10.5" W.C., Min* - 5" W.C.
VUL24PT/VUL30PT/HRB3624PT
• Rating (Variable): 25,000/36,000 Btu/Hr
• Type Gas: Propane/LP
• Ignition: Electronic
• Manifold Pressure: 7.9" W.C.
• Inlet Gas Pressure (in. of water):
Max - 14" W.C., Min* - 11" W.C.
VUL24NT/VUL30NT/HRB3624NT
• Rating (Variable): 25,000/36,000 Btu/Hr
• Type Gas: Natural
• Ignition: Electronic
• Manifold Pressure: 3.4" W.C.
• Inlet Gas Pressure (in. of water):
Max - 10.5" W.C., Min* - 5" W.C.
*For purpose of input adjustment
REMOTE-READY MODELS
VUL18PR/CRB2618NR
• Rating (Variable): 19,000/30,000 Btu/Hr
• Type Gas: Propane/LP
• Ignition: Electronic
• Manifold Pressure: 7.9" W.C.
• Inlet Gas Pressure (in. of water):
Max - 14" W.C., Min* - 11" W.C.
VUL18NR/CRB2618NR
• Rating (Variable): 19,000/28,000 Btu/Hr
• Type Gas: Natural
• Ignition: Electronic
• Manifold Pressure: 3.4" W.C.
• Inlet Gas Pressure (in. of water):
Max - 10.5" W.C., Min* - 5" W.C.
VUL24PR/VUL30PR/CRB3624PR/
CRB3630PR/HRB3924PR/
HRB3930PR
• Rating (Variable): 25,000/36,000 Btu/Hr
• Type Gas: Propane/LP
• Ignition: Electronic
• Manifold Pressure: 7.9" W.C.
• Inlet Gas Pressure (in. of water):
Max - 14" W.C., Min* - 11" W.C.
VUL24NR/VUL30NR/CRB3624NR/
CRB3630NR/HRB3924NR/
HRB3930NR
• Rating (Variable): 25,000/36,000 Btu/Hr
• Type Gas: Natural
• Ignition: Electronic
• Manifold Pressure: 3.4" W.C.
• Inlet Gas Pressure (in. of water):
Max - 10.5" W.C., Min* - 5" W.C.
*For purpose of input adjustment