Sample Specifications
MODEL RP
OUTDOOR, POWER-VENTED DUCT FURNACES
Provide 80% thermal-efcient, gas-red, outdoor, power-vented duct furnaces as manufactured as Reznor
®
heating equipment. Model RP Series unit shall be equipped for use with (natural) (propane) gas and (120/1)
(208/1) (230/1) (460/1) voltage/phase power supply. The heat exchanger shall be the Reznor Thermocore
®
de-
sign of (aluminized) (E-3 [409] stainless) steel with (aluminized) (E-3 [409] stainless) steel drip pan. Die-formed
burners shall be constructed of (aluminized) (E-3 [409] stainless) steel and include ared ports (burner air
shutters) and a stainless steel insert. The units must be equipped for outdoor application with a weatherproof
cabinet and are to be provided with a factory-installed power venter with side-mounted ue discharge.
The unit is to include a 24-volt control transformer, a(n) (single-stage) (two-stage) (two-stage with unit-mounted
ductstat) (two-stage with ductstat with remote temperature selector) (electronic modulation) (electronic modu-
lation - 50%-100% ring rate with ductstat) (electronic modulation - 50%-100% ring rate with ductstat and
remote set-point adjustment) (electronic modulation - 50%-100% ring rate, with conditioner for connection to
eld-supplied computer) (electronic modulation - 20/28%-100% ring rate) (electronic modulation - 20/28%-
100% ring rate with conditioner for connection to eld-supplied computer) gas control system with a regulated
combustion redundant gas valve and an intermittent spark pilot with electronic ame supervision (and timed
lockout). The unit is to include all required limit and safety controls.
All units must bear a C.S.A. label. The manufacturer of this equipment must have at least forty (40) years ex-
perience with gas-red duct furnaces.
MODEL HRPD
OUTDOOR, POWER-VENTED, DUAL DUCT FURNACES IN SERIES
ON RAILS
Provide 80% thermal-efcient, gas-red, outdoor, power-vented dual duct furnaces as manufactured as
Reznor® heating equipment. Model HRPD Series unit shall be equipped for use with (natural) (propane) gas
and (120/1) (208/1) (230/1) (460/1) voltage/phase power supply. The heat exchanger shall be the Reznor
Thermocore® design of (aluminized) (E-3 [409] stainless) steel with (aluminized) (409 stainless) steel drip pan.
Die-formed burners shall be constructed of (aluminized) (409 stainless) steel and include ared ports (burner
air shutters) and a stainless steel insert. The unit must be equipped for outdoor application with a weather-
proof cabinet and each furnace must be provided with a factory-installed power venter with side-mounted ue
discharge.
The unit is to include a 24-volt control transformer. Unit is to be arranged for (recirculation heating with a(n)
[single-stage] [two-stage] [electronic modulation] [electronic - modulation 50%-100% tandem operation from
room thermostat – shipped separately] gas controls) (makeup air operation with a(n) [two-stage with each
unit with single-stage gas valve and the other with a two stage mounted ductstat – 50% to 100%] [four-stage
with 2-stage gas valves controlled from 2-stage ductstats with either unit-mounted controls or remote electronic
controls with or without display module] [4:1 turndown electronic modulation, (25% of full output) with duct
probe (55-90°F) with unit setpoint, with remote adjustment, or with signal conditioner for customer-provided
computer control] [8:1 turndown electronic modulation (12% of full re output) {20-100% ring rate on rst
furnace controlled from ductstat with remote adjustment and 2-stage with outside air thermostat on second
furnace} {8:1 turndown capability with signal conditioner for customer-provided computer control}] gas controls)
The unit is to include all required limit and safety controls.
All units must bear a C.S.A. label. The manufacturer of this equipment must have at least forty (40) years ex-
perience with gas-red duct furnaces.
SAMPLE SPECIFICATIONS (cont’d)
Form RZ-C-DH Page 28
Page Number _______ of ______


